Spike S1 Subunit Products

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class="container section clearfix" role="complementary"> <div> </div> </aside> </div> <div id="main" class="container-fluid container-wide "> <div class="row"> <div class="col-md-12"> <div> <div id="block-bio-techne-global-breadcrumbs" class="system_breadcrumb_block"> <nav role="navigation" aria-labelledby="system-breadcrumb"> <h2 id="system-breadcrumb" class="visually-hidden">Breadcrumb</h2> <ol> <li> <a href="/">Home</a> </li> <li> Products </li> <li> Spike S1 Subunit Products </li> </ol> </nav> </div> </div> </div> </div> <div class="row"> <div class="col-md-12"> <main> <section class="section"> <div> <div id="block-bio-techne-global-content" class="system_main_block"> <div id="search_results_page"> <div class="d-sm-block d-xs-block d-lg-none d-xl-none"> <div class="d-lg-none"> <h1>Spike S1 Subunit Products</h1> <div class="show-more" data-text="<p>Spike S1 subunit refers to the N-terminal part of the coronavirus Spike protein. The S1 subunit contains an N-terminal domain in addition to the much-studied receptor binding domain (RBD). Spatially, the S1 subunit represents the most membrane-distal portion of the spike protein. For <a href="https://www.rndsystems.com/target/sars-cov-2-spike">SARS-CoV-2</a>, this subunit, specifically the RBD domain, is responsible for binding to ACE-2 on the surface of human cells and initiating viral entry.</p> <p>Because this interaction is so important for viral entry into host cells, the RBD domain has been the focus of therapeutic and vaccine development for COVID-19. The N-terminal domain of the S1 subunit may also be involved in receptor binding independent of <a href="https://www.rndsystems.com/target/ace-2">ACE-2</a>. Current research is underway to better understand this domain as it may unlock new therapeutic strategies to fight SARS-CoV-2.</p> <p>Products:</p> <ul> <li><a href="https://www.rndsystems.com/target/spike-s1-subunit?category=Proteins%20and%20Enzymes">Proteins &amp; Enzymes</a></li> <li><a href="https://www.rndsystems.com/target/spike-s1-subunit?category=Primary%20Antibodies">Primary Antibodies</a></li> </ul>"> <div class="data-display"> <p>Spike S1 subunit refers to the N-terminal part of the coronavirus Spike protein. The S1 subunit contains an N-terminal domain in addition to the much-studied receptor binding domain (RBD). Spatially, the S1 subunit represents the most membrane-distal portion of the spike protein. For <a href="https://www.rndsystems.com/target/sars-cov-2-spike">SARS-CoV-2</a>, this subunit, specifically the RBD domain, is responsible for binding to ACE-2 on the surface of human cells and initiating viral entry.</p> <p>Because this interaction is so important for viral entry into host cells, the RBD domain has been the focus of therapeutic and vaccine development for COVID-19. The N-terminal domain of the S1 subunit may also be involved in receptor binding independent of <a href="https://www.rndsystems.com/target/ace-2">ACE-2</a>. Current research is underway to better understand this domain as it may unlock new therapeutic strategies to fight SARS-CoV-2.</p> <p>Products:</p> <ul> <li><a href="https://www.rndsystems.com/target/spike-s1-subunit?category=Proteins%20and%20Enzymes">Proteins & Enzymes</a></li> <li><a href="https://www.rndsystems.com/target/spike-s1-subunit?category=Primary%20Antibodies">Primary Antibodies</a></li> </ul> </div> <a href="#" class="show-more-btn">Show More</a> </div> <p> <span class="search_num_results" data-search_results="49">49 results</span> for "<span class="search_term_text">Spike S1 Subunit</span>" in <strong id="search_category">Products</strong> </p> </div> <div class="row"> <div class="col-12 col-sm-6 text-sm-right my-2"> <button id="sort-filter" class="border rounded btn w-100 text-left" type="button">Done</button> </div> </div> </div> <div class="row"> <div class="col-md-12 text-lg-right mb-2">  </div> </div> <div id="selected_search_categories" class="row mb-3 d-none 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href="/t/spike-s1-subunit?brand=rnd" rel="nofollow" class="facet_item"> <span class="styled_radio a___button-radio"> <span class="radio_circle"></span> <span class="radio_circle_inner"></span> </span> <span data-facet="rnd (49)" data-facet_lower="rnd" class="search_facet_name text-break brand"> R&D Systems <span class="facet_count">(49)</span> </span> </a> </div> </div> </div> </div> <div class="text-center mx-2 my-2"> <a href="#" id="show-more-less-facets" class="d-inline font-weight-bold h5">Show More</a> </div> </div> </div> </div> </div> <div class="row"> <div class="col-md-6 d-none d-lg-block"> <p> <span class="search_num_results" data-search_results="49">49 results</span> for "<span class="search_term_text">Spike S1 Subunit</span>" in <strong id="search_category">Products</strong> </p> </div> <div class="col-md-6 text-lg-right"> <label for="sort_by_select">Sort by:</label> <select id="sort_by_select" class="sort_by_select rounded-0 p-0" aria-label="Sort by"> <option value="/t/spike-s1-subunit?&sort=ranking,desc" selected="selected" >Best Match </option> <option value="/t/spike-s1-subunit?&sort=title,asc" >Products (A-Z) </option> <option value="/t/spike-s1-subunit?&sort=product_created_date,desc" >Newest </option> <option value="/t/spike-s1-subunit?&sort=stars,desc" >Rating </option> </select> </div> </div> <div id="search_results" class="row mt-3" data-search_term="Spike S1 Subunit"> <div class="col-lg-12"> <div class="d-none d-lg-block"> <p class="target_h1">Spike S1 Subunit Products</p> <div class="show-more" data-text="<p>Spike S1 subunit refers to the N-terminal part of the coronavirus Spike protein. The S1 subunit contains an N-terminal domain in addition to the much-studied receptor binding domain (RBD). Spatially, the S1 subunit represents the most membrane-distal portion of the spike protein. For <a href="https://www.rndsystems.com/target/sars-cov-2-spike">SARS-CoV-2</a>, this subunit, specifically the RBD domain, is responsible for binding to ACE-2 on the surface of human cells and initiating viral entry.</p> <p>Because this interaction is so important for viral entry into host cells, the RBD domain has been the focus of therapeutic and vaccine development for COVID-19. The N-terminal domain of the S1 subunit may also be involved in receptor binding independent of <a href="https://www.rndsystems.com/target/ace-2">ACE-2</a>. Current research is underway to better understand this domain as it may unlock new therapeutic strategies to fight SARS-CoV-2.</p> <p>Products:</p> <ul> <li><a href="https://www.rndsystems.com/target/spike-s1-subunit?category=Proteins%20and%20Enzymes">Proteins &amp; Enzymes</a></li> <li><a href="https://www.rndsystems.com/target/spike-s1-subunit?category=Primary%20Antibodies">Primary Antibodies</a></li> </ul>"> <div class="data-display"> <p>Spike S1 subunit refers to the N-terminal part of the coronavirus Spike protein. The S1 subunit contains an N-terminal domain in addition to the much-studied receptor binding domain (RBD). Spatially, the S1 subunit represents the most membrane-distal portion of the spike protein. For <a href="https://www.rndsystems.com/target/sars-cov-2-spike">SARS-CoV-2</a>, this subunit, specifically the RBD domain, is responsible for binding to ACE-2 on the surface of human cells and initiating viral entry.</p> <p>Because this interaction is so important for viral entry into host cells, the RBD domain has been the focus of therapeutic and vaccine development for COVID-19. The N-terminal domain of the S1 subunit may also be involved in receptor binding independent of <a href="https://www.rndsystems.com/target/ace-2">ACE-2</a>. Current research is underway to better understand this domain as it may unlock new therapeutic strategies to fight SARS-CoV-2.</p> <p>Products:</p> <ul> <li><a href="https://www.rndsystems.com/target/spike-s1-subunit?category=Proteins%20and%20Enzymes">Proteins & Enzymes</a></li> <li><a href="https://www.rndsystems.com/target/spike-s1-subunit?category=Primary%20Antibodies">Primary Antibodies</a></li> </ul> </div> <a href="#" class="show-more-btn">Show More</a> </div> </div> <div id="search_results_selected_facets" class="my-2"> </div> <div id="search_results_block"> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10609-CV" data-name="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His Protein CF" data-position="0"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-d614g-spike-s1-subunit-his-protein-cf_10609-cv" title="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His Protein CF"> <h4>Recombinant SARS-CoV-2 D614G Spike S1 Subunit His Protein CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-2-d614g-spike-s1-subunit-his-protein-cf_10609-cv" title="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His Protein CF"> 10609-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-d614g-spike-s1-subunit-his-protein-cf_10609-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (3)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-0" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="row"> <div class="align-middle mt-2 col-xs-12 col-sm-9"> <p class="mb-0">HEK293 Expressed</p> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-0"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> HEK293 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_009724390.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10609-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/protein/10609-cv_recombinant-sars-cov-2-d614g-spike-s1-subunit-his-protein-cf-binding-activity-2102020124823.jpg data-srcset=https://resources.bio-techne.com/images/products/protein/10609-cv_recombinant-sars-cov-2-d614g-spike-s1-subunit-his-protein-cf-binding-activity-2102020124823.jpg alt="" title="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His-tag Protein Binding Activity." data-caption="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His-tag (Catalog # 10609-CV) binds Recombinant Human ACE-2 His-tag (933-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His Protein CF, Catalog # 10609-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(3)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/protein/10609-cv_recombinant-sars-cov-2-d614g-spike-s1-subunit-his-protein-cf-sds-page-169202011203.jpg" data-alt="" title="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His-tag Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant SARS-CoV-2 D614G Spike S1 Subunit His-tag Protein (Catalog # 10609-CV) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 95-120 kDa." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His Protein CF, Catalog # 10609-CV" data-width="250" data-height="250" class="none"></i> <i data-src="https://resources.bio-techne.com/images/products/10609-cv_recombinant-sars-cov-2-d614g-spike-s1-subunit-his-protein-cf-surface-plasmon-resonance-spr-2632021151639.jpg" data-alt="Surface plasmon resonance (SPR) sensorgram of Human ACE-2 binding to SARS-CoV-2 Spike S1 mutant D614G protein" title="Binding of ACE-2 to SARS-CoV-2 Spike S1 Subunit D614G by surface plasmon resonance (SPR)." data-caption="Recombinant SARS-CoV-2 Spike S1 Subunit D614G His-tag was immobilized on a Biacore Sensor Chip CM5, and binding to recombinant human ACE-2 (933-ZN) was measured at a concentration range between 0.18 nM and 47.2 nM. The double-referenced sensorgram was fit to a 1:1 binding model to determine the binding kinetics and affinity, with an affinity constant of KD=1.546 nM." data-badges="" data-application="Surface Plasmon Resonance (SPR)" data-header="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His Protein CF, Catalog # 10609-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10609-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10609-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10609-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10609-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10609-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10609-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10609-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Primary Antibodies" data-id="MAB105407" data-name="SARS-CoV-2 Spike S1 Subunit Antibody" data-position="0"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/antibodies/sars-cov-2-spike-s1-subunit-antibody-2811a_mab105407" title="SARS-CoV-2 Spike S1 Subunit Antibody"> <h4>SARS-CoV-2 Spike S1 Subunit Antibody </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/antibodies/sars-cov-2-spike-s1-subunit-antibody-2811a_mab105407" title="SARS-CoV-2 Spike S1 Subunit Antibody"> MAB105407 </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/antibodies/sars-cov-2-spike-s1-subunit-antibody-2811a_mab105407#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (4)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> WB, Simple Western, IHC, ICC </div> <div class="d-none d-md-block"> <span class="species_title"><strong>Reactivity:</strong></span> SARS-CoV-2 </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-0" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="row"> <div class="align-middle mt-2 col-xs-12 col-sm-9"> <p class="mb-0">Recombinant Monoclonal Antibody.</p> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-0"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Reactivity:</strong></td> <td class="pb-1 w-75 text-break"> SARS-CoV-2 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Details:</strong></td> <td class="pb-1 w-75 text-break"> Rabbit IgG Monoclonal Clone #2811A </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> WB, Simple Western, IHC, ICC </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="mab105407"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/mab105407_sars-cov-2-spike-s1-mab-clone-2811a-western-blot-102202113525.jpg data-srcset=https://resources.bio-techne.com/images/products/mab105407_sars-cov-2-spike-s1-mab-clone-2811a-western-blot-102202113525.jpg alt="" title="Detection of SARS-CoV-2 Spike S1 RBD by Western Blot." data-caption="Western blot shows lysates of recombinant SARS-CoV-2 Spike RBD. PVDF membrane was probed with 1 µg/mL of Rabbit Anti-SARS-CoV-2 Spike S1 Subunit Monoclonal Antibody (Catalog # MAB105407) followed by HRP-conjugated Anti-Rabbit IgG Secondary Antibody (HAF008). A specific band was detected for Spike S1 RBD at approximately 35 kDa (as indicated). This experiment was conducted under reducing conditions and using Western Blot Buffer Group 1." data-badges="" data-application="Western Blot" data-header="SARS-CoV-2 Spike S1 Subunit Antibody, Catalog # MAB105407" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(4)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/mab105407_sars-cov-2-spike-s1-mab-clone-2811a-immunocytochemistry-1022021124055.jpg" data-alt="" title="Spike S1 Subunit in HEK293 Human Cell Line Transfected with SARS-CoV-2 Spike S1." data-caption="Spike S1 Subunit was detected in immersion fixed HEK293 human embryonic kidney cell line transfected with SARS-CoV-2 Spike S1 (positive staining) and HEK293 human embryonic kidney cell line (non-transfected, negative staining) using Rabbit Anti-SARS-CoV-2 Spike S1 Subunit Monoclonal Antibody (Catalog # MAB105407) at 3 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Rabbit IgG Secondary Antibody (red; NL004) and counterstained with DAPI (blue). Specific staining was localized to cell cytoplasm. Staining was performed using our protocol for Fluorescent ICC Staining of Non-adherent Cells." data-badges="" data-application="Immunocytochemistry" data-header="SARS-CoV-2 Spike S1 Subunit Antibody, Catalog # MAB105407" data-width="250" data-height="250" class="none"></i> <i data-src="https://resources.bio-techne.com/images/products/mab105407_sars-cov-2-spike-s1-mab-clone-2811a-immunohistochemistry-1022021124652.jpg" data-alt="" title="Spike S1 Subunit in SARS-CoV-2 Infected Human Lung." data-caption="Spike S1 Subunit was detected in immersion fixed paraffin-embedded sections of SARS-CoV-2 infected Human Lung using Rabbit Anti-SARS-CoV-2 Spike S1 Subunit Monoclonal Antibody (Catalog # MAB105407) at 3 µg/mL for 1 hour at room temperature followed by incubation with the Anti-Rabbit IgG VisUCyte™ HRP Polymer Antibody (VC003). Before incubation with the primary antibody, tissue was subjected to heat-induced epitope retrieval using Antigen Retrieval Reagent-Basic (CTS013). Tissue was stained using DAB (brown) and counterstained with hematoxylin (blue). Specific staining was localized to immunoreactive profiles scattered throughout the tissue. Staining was performed using our protocol for IHC Staining with VisUCyte HRP Polymer Detection Reagents." data-badges="" data-application="Immunohistochemistry" data-header="SARS-CoV-2 Spike S1 Subunit Antibody, Catalog # MAB105407" data-width="250" data-height="250" class="none"></i> <i data-src="https://resources.bio-techne.com/images/products/mab105407_sars-cov-2-spike-s1-mab-clone-2811a-simple-western-1862021145218.jpg" data-alt="" title="Detection of SARS-CoV-2 Spike Protein by Simple Western<sup>TM</sup>." data-caption="Simple Western lane view shows SARS-CoV-2 viral lysate (positive sample) and OC43 coronavirus lysate (negative control), loaded at 0.2 mg/mL. A specific band was detected for SARS-CoV-2 Spike Protein at approximately 269 kDa (as indicated) using 20 µg/mL of Rabbit Anti-SARS-CoV-2 Spike S1 Subunit Monoclonal Antibody (Catalog # MAB105407) . This experiment was conducted under non-reducing conditions and using the 66-440 kDa separation system." data-badges="" data-application="Simple Western" data-header="SARS-CoV-2 Spike S1 Subunit Antibody, Catalog # MAB105407" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-MAB105407" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="MAB105407"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-MAB105407" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="MAB105407-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> MAB105407-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="MAB105407-SP"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> MAB105407-SP </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-MAB105407-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=MAB105407" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10569-CV" data-name="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF" data-position="2"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf_10569-cv" title="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF"> <h4>Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf_10569-cv" title="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF"> 10569-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf_10569-cv#reviews" class="searchImage_star5"> (1) </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf_10569-cv#citations"><span class="icon-icon-product-citations"></span>Citations (7)</a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf_10569-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (3)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-2" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="row"> <div class="align-middle mt-2 col-xs-12 col-sm-9"> <p class="mb-0">HEK293 Expressed</p> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-2"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> HEK293 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_009724390.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10569-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/protein/10569-cv_recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf-binding-activity-2872020113041.jpg data-srcset=https://resources.bio-techne.com/images/products/protein/10569-cv_recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf-binding-activity-2872020113041.jpg alt="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein Binding Activity" title="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein Binding Activity" data-caption="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag (Catalog # 10569-CV) binds Recombinant Human ACE-2 His-tag (933-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF, Catalog # 10569-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(3)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/protein/10569-cv_recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf-sds-page-2372020115947.jpg" data-alt="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein SDS-PAGE" title="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein SDS-PAGE" data-caption="2 μg/lane of Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF (Catalog # 10569-CV) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 106-121 kDa." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF, Catalog # 10569-CV" data-width="250" data-height="250" class="none"></i> <i data-src="https://resources.bio-techne.com/images/products/protein/10569-cv_recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf-surface-plasmon-resonance-spr-28920201391.jpg" data-alt="SPR Sensorgram of SARS-CoV-2 Spike S1 subunit binding to Human ACE-2" title="SPR data of SARS-CoV-2 Spike S1 subunit binding to Human ACE-2" data-caption="Recombinant SARS-CoV-2 Spike S1 Subunit His tag protein (10569-CV) was immobilized on a Biacore Sensor Chip CM5, and binding to recombinant human ACE-2 (933-ZN) was measured at a concentration range between 0.184 nM and 93.5 nM. The double-referenced sensorgram was fit to a 1:1 binding model to determine the binding kinetics and affinity, with an affinity constant of K<sub>D</sub>=2.625 nM." data-badges="" data-application="Surface Plasmon Resonance (SPR)" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF, Catalog # 10569-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10569-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10569-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10569-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10569-CV-01M"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10569-CV-01M </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10569-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10569-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10569-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10569-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10522-CV" data-name="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF" data-position="3"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf_10522-cv" title="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF"> <h4>Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf_10522-cv" title="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF"> 10522-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf_10522-cv#citations"><span class="icon-icon-product-citations"></span>Citations (8)</a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf_10522-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (3)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-3" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="row"> <div class="align-middle mt-2 col-xs-12 col-sm-9"> <p class="mb-0">Sf21 Insect Cell Expressed</p> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-3"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> Sf 21 (baculovirus) </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_009724390.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10522-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/protein/10522-cv_recombinant-sars-cov-2-s1-protein-his-tag-cf-bioactivity-156202014284.jpg data-srcset=https://resources.bio-techne.com/images/products/protein/10522-cv_recombinant-sars-cov-2-s1-protein-his-tag-cf-bioactivity-156202014284.jpg alt="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein Bioactivity" title="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein Bioactivity" data-caption="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein (10522-CV) binds Recombinant Human ACE-2 His-tag (933-ZN) in a functional ELISA." data-badges="" data-application="Bioactivity" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF, Catalog # 10522-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(3)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/protein/10522-cv_recombinant-sars-cov-2-s1-protein-his-tag-cf-sds-page-1762020103817.jpg" data-alt="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein SDS-PAGE" title="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein SDS-PAGE" data-caption="2 μg/lane of Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein (10522-CV) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 78-92 kDa and 70-80 kDa, respectively." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF, Catalog # 10522-CV" data-width="250" data-height="250" class="none"></i> <i data-src="https://resources.bio-techne.com/images/products/protein/10522-cv_recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf-flow-cytometry-1112202016253.jpg" data-alt="" title="Detection of SARS-CoV-2 Spike S1 Protein bound to ACE-2 expressing cells by flow cytometry." data-caption="In a functional flow cytometry test, (A) Recombinant SARS-CoV-2 Spike S1 subunit His-tag Protein (Catalog # 10522-CV) binds to HEK293 human embryonic kidney cell line transfected with recombinant human ACE-2 and EGFP. Ligand binding was detected by staining cells with APC-conjugated anti-His Monoclonal Antibody (IC050A), which does not stain the cells in the absence of recombinant protein (B)." data-badges="" data-application="Flow Cytometry" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF, Catalog # 10522-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10522-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10522-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10522-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10522-CV-01M"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10522-CV-01M </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10522-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10522-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10522-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10522-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10693-CV" data-name="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF" data-position="4"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf_10693-cv" title="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF"> <h4>Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf_10693-cv" title="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF"> 10693-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf_10693-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (2)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-4" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="row"> <div class="align-middle mt-2 col-xs-12 col-sm-9"> <p class="mb-0">CHO Expressed</p> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-4"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> CHO </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_009724390.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10693-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/protein/10693-cv_recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf-binding-activity-612021212839.jpg data-srcset=https://resources.bio-techne.com/images/products/protein/10693-cv_recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf-binding-activity-612021212839.jpg alt="" title="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein Binding Activity." data-caption="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag (Catalog # 10693-CV) binds Recombinant Human ACE-2 His-tag (933-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF, Catalog # 10693-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(2)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/10693-cv_recombinant-sars-cov-2-spike-s1-subunit-his-tag-protein-cf-sds-page-612021135229.jpg" data-alt="" title="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant SARS-CoV-2 Spike S1 Subunit His-tag (Catalog # 10693-CV) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 105-125 kDa." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Protein, CF, Catalog # 10693-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10693-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10693-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10693-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10693-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10693-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10693-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10693-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="BT10569" data-name="Recombinant SARS-CoV-2 Spike S1 Subunit Biotin Protein, CF" data-position="5"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-biotin-protein-cf_bt10569" title="Recombinant SARS-CoV-2 Spike S1 Subunit Biotin Protein, CF"> <h4>Recombinant SARS-CoV-2 Spike S1 Subunit Biotin Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-biotin-protein-cf_bt10569" title="Recombinant SARS-CoV-2 Spike S1 Subunit Biotin Protein, CF"> BT10569 </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-biotin-protein-cf_bt10569#citations"><span class="icon-icon-product-citations"></span>Citations (5)</a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-biotin-protein-cf_bt10569#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (3)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-5" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="row"> <div class="align-middle mt-2 col-xs-12 col-sm-9"> <p class="mb-0">His-tag. Biotinylated via Amines</p> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-5"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> HEK293 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_009724390.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="bt10569"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/protein/bt10569_recombinant-sars-cov-2-spike-s1-subunit-biotin-protein-cf-binding-activity-7102020134224.jpg data-srcset=https://resources.bio-techne.com/images/products/protein/bt10569_recombinant-sars-cov-2-spike-s1-subunit-biotin-protein-cf-binding-activity-7102020134224.jpg alt="" title="Recombinant SARS-CoV-2 Spike S1 Subunit Biotin Protein Binding Activity." data-caption="Biotinylated Recombinant SARS-CoV-2 Spike S1 Subunit His-tag (Catalog # BT10569) binds Recombinant Human ACE-2 Fc Chimera (10544-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit Biotin Protein, CF, Catalog # BT10569" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(3)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/protein/bt10569_recombinant-sars-cov-2-spike-s1-subunit-biotin-protein-cf-sds-page-8102020111232.jpg" data-alt="" title="Recombinant SARS-CoV-2 Spike S1 Subunit Biotinylated Protein SDS-PAGE." data-caption="2 μg/lane of Biotinylated Recombinant SARS-CoV-2 Spike S1 Subunit Biotin Protein, CF (Catalog # BT10569) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 105-140 kDa." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit Biotin Protein, CF, Catalog # BT10569" data-width="250" data-height="250" class="none"></i> <i data-src="https://resources.bio-techne.com/images/products/protein/bt10569_recombinant-sars-cov-2-spike-s1-subunit-biotin-protein-cf-flow-cytometry-1112202016720.jpg" data-alt="" title="Detection of Biotinylated SARS-CoV-2 Spike S1 Protein bound to ACE-2 expressing cells by flow cytometry." data-caption="In a functional flow cytometry test, (A) Recombinant SARS-CoV-2 Spike S1 Biotin Protein (Catalog # BT10569) binds to HEK293 human embryonic kidney cell line transfected with recombinant human ACE-2 and EGFP. Ligand binding was detected by staining cells with APC-conjugated Streptavidin (F0050), which does not stain the cells in the absence of recombinant protein (B)." data-badges="" data-application="Flow Cytometry" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit Biotin Protein, CF, Catalog # BT10569" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-BT10569" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="BT10569"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-BT10569" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="BT10569-050"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> BT10569-050 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-BT10569-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=BT10569" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10606-CV" data-name="Recombinant MERS-CoV Spike S1 Subunit Fc Chimera Protein, CF" data-position="6"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-mers-cov-spike-s1-subunit-fc-chimera-protein-cf_10606-cv" title="Recombinant MERS-CoV Spike S1 Subunit Fc Chimera Protein, CF"> <h4>Recombinant MERS-CoV Spike S1 Subunit Fc Chimera Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-mers-cov-spike-s1-subunit-fc-chimera-protein-cf_10606-cv" title="Recombinant MERS-CoV Spike S1 Subunit Fc Chimera Protein, CF"> 10606-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold"> <a href="/p/proteins-enzymes/recombinant-mers-cov-spike-s1-subunit-fc-chimera-protein-cf_10606-cv#reviews" class="searchImage_star5"> (1) </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-mers-cov-spike-s1-subunit-fc-chimera-protein-cf_10606-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (3)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-6" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-6"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> CHO </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> K9N5Q8.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10606-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/protein/10606-cv_recombinant-mers-cov-spike-s1-subunit-fc-chimera-protein-cf-bioactivity-109202014627.jpg data-srcset=https://resources.bio-techne.com/images/products/protein/10606-cv_recombinant-mers-cov-spike-s1-subunit-fc-chimera-protein-cf-bioactivity-109202014627.jpg alt="Graph showing bioactivity of MERS Spike S1 Domain protein binding to Human DPPIV / CD26" title="Recombinant MERS-CoV Spike S1 Subunit Fc Chimera Protein Bioactivity" data-caption="Recombinant MERS-CoV Spike S1 Subunit Fc Chimera (Catalog # 10606-CV) binds Recombinant Human DPPIV/CD26 (High Purity Dimer) (9168-SE) in a functional ELISA." data-badges="" data-application="Bioactivity" data-header="Recombinant MERS-CoV Spike S1 Subunit Fc Chimera Protein, CF, Catalog # 10606-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(3)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/protein/10606-cv_recombinant-mers-cov-spike-s1-subunit-fc-chimera-protein-cf-sds-page-1592020102819.jpg" data-alt="SDS-PAGE gel of purified recombinant MERS Spike S1 Domain protein, Fc chimera" title="Recombinant MERS-CoV Spike S1 Subunit Fc Chimera Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant MERS-CoV Spike S1 Subunit Fc Chimera (Catalog # 10606-CV) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 115-135 kDa and 220-260 kDa, respectively." data-badges="" data-application="SDS-Page" data-header="Recombinant MERS-CoV Spike S1 Subunit Fc Chimera Protein, CF, Catalog # 10606-CV" data-width="250" data-height="250" class="none"></i> <i data-src="https://resources.bio-techne.com/images/products/protein/10606-cv_recombinant-mers-cov-spike-s1-subunit-fc-chimera-protein-cf-flow-cytometry-111220201646.jpg" data-alt="Flow cytometry scatter plot shows MERS Spike S1 Domain protein binds to CD26 / DPPIV expressing HEK293 cells" title="Detection of MERS-CoV Spike S1 Protein bound to CD26/DPPIV expressing cells by flow cytometry." data-caption="In a functional flow cytometry test, (A) Recombinant MERS-CoV Spike S1 Subunit Fc chimera Protein (Catalog # 10606-CV) binds to HEK293 human embryonic kidney cell line transfected with recombinant human CD26/DPPIV and EGFP. Ligand binding was detected by staining cells with APC-conjugated anti-Human IgG Fc Monoclonal Antibody (FAB110A), which does not stain the cells in the absence of recombinant protein (B)." data-badges="" data-application="Flow Cytometry" data-header="Recombinant MERS-CoV Spike S1 Subunit Fc Chimera Protein, CF, Catalog # 10606-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10606-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10606-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10606-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10606-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10606-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10606-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10606-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10570-CV" data-name="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF" data-position="7"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf_10570-cv" title="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF"> <h4>Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf_10570-cv" title="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF"> 10570-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold"> <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf_10570-cv#reviews" class="searchImage_star5"> (1) </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf_10570-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (3)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-7" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="row"> <div class="align-middle mt-2 col-xs-12 col-sm-9"> <p class="mb-0">Sf21 Insect Cell Expressed</p> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-7"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> Sf 21 (baculovirus) </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> NP_828851.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10570-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/protein/10570-cv_recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf-binding-activity-287202011293.jpg data-srcset=https://resources.bio-techne.com/images/products/protein/10570-cv_recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf-binding-activity-287202011293.jpg alt="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein Binding Activity" title="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein Binding Activity" data-caption="Recombinant SARS-CoV Spike S1 Subunit His-tag (Catalog # 10570-CV) binds Recombinant Human ACE-2 His-tag (933-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF, Catalog # 10570-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(3)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/protein/10570-cv_recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf-sds-page-2372020115621.jpg" data-alt="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein SDS-PAGE" title="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein SDS-PAGE" data-caption="2 μg/lane of Recombinant SARS-CoV Spike S1 Subunit His-tag Protein (Catalog # 10570-CV) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 85-98 kDa and 75-85 kDa, respectively." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF, Catalog # 10570-CV" data-width="250" data-height="250" class="none"></i> <i data-src="https://resources.bio-techne.com/images/products/protein/10570-cv_recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf-flow-cytometry-11122020155649.jpg" data-alt="Flow cytometry scatter plot shows SARS Spike S1 Domain protein binds to ACE-2 expressing HEK293 cells" title="Detection of SARS-CoV Spike S1 Protein bound to ACE-2 expressing cells by flow cytometry" data-caption="In a functional flow cytometry test, (A) Recombinant SARS-CoV Spike S1 Subunit His-tag Protein (Catalog # 10570-CV) binds to HEK293 human embryonic kidney cell line transfected with recombinant human ACE-2 and EGFP. Ligand binding was detected by staining cells with APC-conjugated anti-His Monoclonal Antibody (IC050A), which does not stain the cells in the absence of recombinant protein (B)." data-badges="" data-application="Flow Cytometry" data-header="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF, Catalog # 10570-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10570-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10570-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10570-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10570-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10570-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10570-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10570-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10725-CV" data-name="Recombinant SARS-CoV-2 A222V Spike S1 Subunit His Protein CF" data-position="8"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-a222v-spike-s1-subunit-his-protein-cf_10725-cv" title="Recombinant SARS-CoV-2 A222V Spike S1 Subunit His Protein CF"> <h4>Recombinant SARS-CoV-2 A222V Spike S1 Subunit His Protein CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-2-a222v-spike-s1-subunit-his-protein-cf_10725-cv" title="Recombinant SARS-CoV-2 A222V Spike S1 Subunit His Protein CF"> 10725-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-a222v-spike-s1-subunit-his-protein-cf_10725-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (3)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-8" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-8"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> HEK293 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_009724390.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10725-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/10725-cv_recombinant-sars-cov-2-a222v-spike-s1-subunit-his-protein-cf-binding-activity-1222021123839.jpg data-srcset=https://resources.bio-techne.com/images/products/10725-cv_recombinant-sars-cov-2-a222v-spike-s1-subunit-his-protein-cf-binding-activity-1222021123839.jpg alt="" title="Recombinant SARS-CoV-2 A222V Spike S1 Subunit His-tag Protein Binding Activity." data-caption="Recombinant SARS-CoV-2 A222V Spike S1 Subunit His-tag (Catalog # 10725-CV) binds Recombinant Human ACE-2 His-tag (933-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant SARS-CoV-2 A222V Spike S1 Subunit His Protein CF, Catalog # 10725-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(3)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/10725-cv_recombinant-sars-cov-2-a222v-spike-s1-subunit-his-protein-cf-sds-page-1222021202322.jpg" data-alt="" title="Recombinant SARS-CoV-2 A222V Spike S1 Subunit His-tag Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant SARS-CoV-2 A222V Spike S1 Subunit His-tag (Catalog # 10725-CV) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 108-122 kDa." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV-2 A222V Spike S1 Subunit His Protein CF, Catalog # 10725-CV" data-width="250" data-height="250" class="none"></i> <i data-src="https://resources.bio-techne.com/images/products/10725-cv_recombinant-sars-cov-2-a222v-spike-s1-subunit-his-protein-cf-surface-plasmon-resonance-spr-24202110213.jpg" data-alt="Surface plasmon resonance (SPR) sensorgram of Human ACE-2 binding to SARS-CoV-2 Spike S1 subunit A222V mutant protein" title="Binding of ACE-2 to SARS-CoV-2 A222V mutant Spike S1 subunit protein by surface plasmon resonance (SPR)." data-caption="Recombinant SARS-CoV-2 Spike S1 subunit A222V His-tag was immobilized on a Biacore Sensor Chip CM5, and binding to recombinant human ACE-2 (933-ZN) was measured at a concentration range between 0.092 nM and 47.2 nM. The double-referenced sensorgram was fit to a 1:1 binding model to determine the binding kinetics and affinity, with an affinity constant of KD=1.815 nM." data-badges="" data-application="Surface Plasmon Resonance (SPR)" data-header="Recombinant SARS-CoV-2 A222V Spike S1 Subunit His Protein CF, Catalog # 10725-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10725-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10725-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10725-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10725-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10725-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10725-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10725-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10623-CV" data-name="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Protein, CF" data-position="9"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-fc-protein-cf_10623-cv" title="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Protein, CF"> <h4>Recombinant SARS-CoV-2 Spike S1 Subunit Fc Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-fc-protein-cf_10623-cv" title="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Protein, CF"> 10623-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-fc-protein-cf_10623-cv#citations"><span class="icon-icon-product-citations"></span>Citations (3)</a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-fc-protein-cf_10623-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (2)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-9" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="row"> <div class="align-middle mt-2 col-xs-12 col-sm-9"> <p class="mb-0">CHO Expressed</p> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-9"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> CHO </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_009724390.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10623-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/protein/10623-cv_recombinant-sars-cov-2-spike-s1-subunit-fc-protein-cf-binding-activity-81020201572.jpg data-srcset=https://resources.bio-techne.com/images/products/protein/10623-cv_recombinant-sars-cov-2-spike-s1-subunit-fc-protein-cf-binding-activity-81020201572.jpg alt="" title="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Chimera Protein Binding Activity." data-caption="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Chimera (Catalog # 10622-CV) binds Recombinant Human ACE-2 His-tag (933-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Protein, CF, Catalog # 10623-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(2)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/protein/10623-cv_recombinant-sars-cov-2-spike-s1-subunit-fc-protein-cf-sds-page-1110202020754.jpg" data-alt="" title="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Chimera Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant SARS-CoV-2 Spike S1 Subunit Fc Chimera Protein (Catalog # 10623-CV) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 120-150 kDa and 230-280 kDa, respectively." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Protein, CF, Catalog # 10623-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10623-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10623-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10623-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10623-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10623-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10623-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10623-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Primary Antibodies" data-id="AF10770" data-name="SARS-CoV-2 Spike S1 Subunit Antibody" data-position="1"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/antibodies/sars-cov-2-spike-s1-subunit-antibody_af10770" title="SARS-CoV-2 Spike S1 Subunit Antibody"> <h4>SARS-CoV-2 Spike S1 Subunit Antibody </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/antibodies/sars-cov-2-spike-s1-subunit-antibody_af10770" title="SARS-CoV-2 Spike S1 Subunit Antibody"> AF10770 </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/antibodies/sars-cov-2-spike-s1-subunit-antibody_af10770#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (1)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> WB </div> <div class="d-none d-md-block"> <span class="species_title"><strong>Reactivity:</strong></span> SARS-CoV-2 </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-1" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-1"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Reactivity:</strong></td> <td class="pb-1 w-75 text-break"> SARS-CoV-2 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Details:</strong></td> <td class="pb-1 w-75 text-break"> Goat IgG </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> WB </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="af10770"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/antibody/af10770_sars-cov-2-spike-s2-subunit-affinity-purified-polyclonal-ab-western-blot-68202115728.jpg data-srcset=https://resources.bio-techne.com/images/products/antibody/af10770_sars-cov-2-spike-s2-subunit-affinity-purified-polyclonal-ab-western-blot-68202115728.jpg alt="" title="Detection of SARS-CoV-2 Spike S1 Subunit by Western Blot." data-caption="Western blot shows recombinant SARS-CoV-2 Spike S1 RBD. PVDF membrane was probed with 1 µg/mL of Goat Anti-SARS-CoV-2 Spike S1 Subunit Antigen Affinity-purified Polyclonal Antibody (Catalog # AF10770) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (HAF017). A specific band was detected for Spike S1 Subunit at approximately 32 kDa (as indicated). This experiment was conducted under reducing conditions and using Western Blot Buffer Group 1." data-badges="" data-application="Western Blot" data-header="SARS-CoV-2 Spike S1 Subunit Antibody, Catalog # AF10770" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> </div> </div> </div> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-AF10770" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="AF10770"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-AF10770" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="AF10770-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> AF10770-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="AF10770-SP"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> AF10770-SP </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-AF10770-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=AF10770" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Primary Antibodies" data-id="MAB105805" data-name="SARS-CoV-2 Spike S1 Subunit Antibody" data-position="2"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/antibodies/sars-cov-2-spike-s1-subunit-antibody-1035226_mab105805" title="SARS-CoV-2 Spike S1 Subunit Antibody"> <h4>SARS-CoV-2 Spike S1 Subunit Antibody </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/antibodies/sars-cov-2-spike-s1-subunit-antibody-1035226_mab105805" title="SARS-CoV-2 Spike S1 Subunit Antibody"> MAB105805 </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/antibodies/sars-cov-2-spike-s1-subunit-antibody-1035226_mab105805#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (2)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> Flow, CyTOF-ready </div> <div class="d-none d-md-block"> <span class="species_title"><strong>Reactivity:</strong></span> SARS-CoV-2 </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-2" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-2"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Reactivity:</strong></td> <td class="pb-1 w-75 text-break"> SARS-CoV-2 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Details:</strong></td> <td class="pb-1 w-75 text-break"> Mouse IgG2a Monoclonal Clone #1035226 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> Flow, CyTOF-ready </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="mab105805"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/antibody/mab105805_sars-cov-2-spike-rbd-mab-clone-1035226-flow-cytometry-222022124748.jpg data-srcset=https://resources.bio-techne.com/images/products/antibody/mab105805_sars-cov-2-spike-rbd-mab-clone-1035226-flow-cytometry-222022124748.jpg alt="" title="Detection of SARS-CoV-2 Omicron protein (B.1.1.529 variant) bound to ACE-2 in HEK293 Human Cell Line Transfected with Human ACE-2 and eGFP by Flow Cytometry." data-caption="HEK293 human embryonic kidney cell line transfected with human ACE-2 and eGFP was incubated with Recombinant SARS-CoV-2 Omicron His-Tag protein (B.1.1.529 variant; 11056-CV), then stained with (A) Mouse Anti-SARS-CoV-2 Spike S1 Monoclonal Antibody (Catalog # MAB105805) or (B) Mouse IgG2A Isotype Control Antibody (MAB003) followed by Allophycocyanin-conjugated Anti-Mouse IgG Secondary Antibody (F0101B). Staining was performed using our Staining Membrane-associated Proteins protocol." data-badges="" data-application="Flow Cytometry" data-header="SARS-CoV-2 Spike S1 Subunit Antibody, Catalog # MAB105805" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(2)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/antibody/mab105805_sars-cov-2-spike-rbd-mab-clone-1035226-flow-cytometry-1212021164447.jpg" data-alt="" title="Detection of SARS-CoV-2 Spike S1 protein bound to ACE-2 in HEK293 Human Cell Line Transfected with Human ACE-2 and eGFP by Flow Cytometry." data-caption="HEK293 human embryonic kidney cell line transfected with human ACE-2 and eGFP was incubated with Recombinant SARS-CoV-2 Spike S1 Subunit His-Tag protein (10522-CV), then stained with (A) Mouse Anti-SARS-CoV-2 Spike S1 Monoclonal Antibody (Catalog # MAB105805) or (B) Mouse IgG2A Isotype Control Antibody (MAB003) followed by Allophycocyanin-conjugated Anti-Mouse IgG Secondary Antibody (F0101B). Staining was performed using our Staining Membrane-associated Proteins protocol." data-badges="" data-application="Flow Cytometry" data-header="SARS-CoV-2 Spike S1 Subunit Antibody, Catalog # MAB105805" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-MAB105805" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="MAB105805"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-MAB105805" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="MAB105805-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> MAB105805-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="MAB105805-SP"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> MAB105805-SP </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-MAB105805-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=MAB105805" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Primary Antibodies" data-id="MAB10707" data-name="MERS-CoV Spike S1 Subunit Antibody" data-position="3"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/antibodies/mers-cov-spike-s1-subunit-antibody-1038459_mab10707" title="MERS-CoV Spike S1 Subunit Antibody"> <h4>MERS-CoV Spike S1 Subunit Antibody </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/antibodies/mers-cov-spike-s1-subunit-antibody-1038459_mab10707" title="MERS-CoV Spike S1 Subunit Antibody"> MAB10707 </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/antibodies/mers-cov-spike-s1-subunit-antibody-1038459_mab10707#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (1)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> ICC </div> <div class="d-none d-md-block"> <span class="species_title"><strong>Reactivity:</strong></span> MERS-CoV </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-3" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-3"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Reactivity:</strong></td> <td class="pb-1 w-75 text-break"> MERS-CoV </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Details:</strong></td> <td class="pb-1 w-75 text-break"> Mouse IgG1 Monoclonal Clone #1038459 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> ICC </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="mab10707"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/mab10707_mers-cov-spike-s1-subunit-mab-cl-1038459-immunocytochemistry-5220211272.jpg data-srcset=https://resources.bio-techne.com/images/products/mab10707_mers-cov-spike-s1-subunit-mab-cl-1038459-immunocytochemistry-5220211272.jpg alt="" title="MERS Spike S1 Subunit in CHO Cell Line Transfected with MERS Spike S1." data-caption="Spike S1 Subunit was detected in immersion fixed CHO Chinese hamster ovary cell line transfected with MERS Spike S1 (positive staining) and CHO Chinese hamster ovary cell line (non-transfected, negative staining) using Mouse Anti-MERS-CoV Spike S1 Subunit Monoclonal Antibody (Catalog # MAB10707) at 8 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Mouse IgG Secondary Antibody (red; NL007) and counterstained with DAPI (blue). Specific staining was localized to cytoplasm. View our protocol for Fluorescent ICC Staining of Non-adherent Cells." data-badges="" data-application="Immunocytochemistry" data-header="MERS-CoV Spike S1 Subunit Antibody, Catalog # MAB10707" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> </div> </div> </div> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-MAB10707" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="MAB10707"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-MAB10707" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="MAB10707-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> MAB10707-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="MAB10707-SP"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> MAB10707-SP </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-MAB10707-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=MAB10707" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10618-CV" data-name="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His Protein CF" data-position="13"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-d614g-spike-s1-subunit-his-protein-cf_10618-cv" title="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His Protein CF"> <h4>Recombinant SARS-CoV-2 D614G Spike S1 Subunit His Protein CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-2-d614g-spike-s1-subunit-his-protein-cf_10618-cv" title="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His Protein CF"> 10618-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-d614g-spike-s1-subunit-his-protein-cf_10618-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (3)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-13" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="row"> <div class="align-middle mt-2 col-xs-12 col-sm-9"> <p class="mb-0">CHO Expressed</p> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-13"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> CHO </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_009724390.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10618-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/protein/10618-cv_recombinant-sars-cov-2-d614g-spike-s1-subunit-his-protein-cf-binding-activity-2102020125031.jpg data-srcset=https://resources.bio-techne.com/images/products/protein/10618-cv_recombinant-sars-cov-2-d614g-spike-s1-subunit-his-protein-cf-binding-activity-2102020125031.jpg alt="" title="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His-tag Protein Binding Activity." data-caption="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His-tag (Catalog # 10618-CV) binds Recombinant Human ACE-2 His-tag (933-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His Protein CF, Catalog # 10618-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(3)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/protein/10618-cv_recombinant-sars-cov-2-d614g-spike-s1-subunit-his-protein-cf-sds-page-71020209189.jpg" data-alt="" title="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His-tag Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant SARS-CoV-2 D614G Spike S1 Subunit His-tag Protein (Catalog # 10618-CV was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 100-120 kDa." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His Protein CF, Catalog # 10618-CV" data-width="250" data-height="250" class="none"></i> <i data-src="https://resources.bio-techne.com/images/products/10618-cv_recombinant-sars-cov-2-d614g-spike-s1-subunit-his-protein-cf-surface-plasmon-resonance-spr-2052021811.jpg" data-alt="Surface plasmon resonance (SPR) sensorgram of Human ACE-2 binding to SARS-CoV-2 Spike protein S1 subunit D614G mutation" title="Binding of ACE-2 to SARS-CoV-2 Spike S1 subunit protein with D614G mutation by surface plasmon resonance (SPR)." data-caption="Recombinant SARS-CoV-2 Spike protein S1 subunit D614G His-tag was immobilized on a Biacore Sensor Chip CM5, and binding to recombinant human ACE-2 (933-ZN) was measured at a concentration range between 0.046 nM and 47.2 nM. The double-referenced sensorgram was fit to a 1:1 binding model to determine the binding kinetics and affinity, with an affinity constant of KD=0.401 nM." data-badges="" data-application="Surface Plasmon Resonance (SPR)" data-header="Recombinant SARS-CoV-2 D614G Spike S1 Subunit His Protein CF, Catalog # 10618-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10618-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10618-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10618-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10618-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10618-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10618-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10618-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Primary Antibodies" data-id="MAB10637" data-name="SARS-CoV-2 Spike S1 Subunit Antibody" data-position="4"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/antibodies/sars-cov-2-spike-s1-subunit-antibody-1035341_mab10637" title="SARS-CoV-2 Spike S1 Subunit Antibody"> <h4>SARS-CoV-2 Spike S1 Subunit Antibody </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/antibodies/sars-cov-2-spike-s1-subunit-antibody-1035341_mab10637" title="SARS-CoV-2 Spike S1 Subunit Antibody"> MAB10637 </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/antibodies/sars-cov-2-spike-s1-subunit-antibody-1035341_mab10637#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (1)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> WB </div> <div class="d-none d-md-block"> <span class="species_title"><strong>Reactivity:</strong></span> SARS-CoV-2 </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-4" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-4"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Reactivity:</strong></td> <td class="pb-1 w-75 text-break"> SARS-CoV-2 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Details:</strong></td> <td class="pb-1 w-75 text-break"> Mouse IgG2a Monoclonal Clone #1035341 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> WB </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="mab10637"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/mab10637_sars-cov-2-spike-rbd-mab-clone-1035341-western-blot-1022021131935.jpg data-srcset=https://resources.bio-techne.com/images/products/mab10637_sars-cov-2-spike-rbd-mab-clone-1035341-western-blot-1022021131935.jpg alt="" title="Detection of SARS-CoV-2 Spike S1 Subunit by Western Blot." data-caption="Western blot shows recombinant SARS-CoV-2 Spike S1 Subunit. PVDF membrane was probed with 2 µg/mL of Mouse Anti-SARS-CoV-2 Spike S1 Subunit Monoclonal Antibody (Catalog # MAB10637) followed by HRP-conjugated Anti-Mouse IgG Secondary Antibody (HAF018). A specific band was detected for Spike S1 Subunit at approximately 90 kDa (as indicated). This experiment was conducted under reducing conditions and using Western Blot Buffer Group 1." data-badges="" data-application="Western Blot" data-header="SARS-CoV-2 Spike S1 Subunit Antibody, Catalog # MAB10637" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> </div> </div> </div> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-MAB10637" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="MAB10637"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-MAB10637" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="MAB10637-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> MAB10637-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="MAB10637-SP"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> MAB10637-SP </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-MAB10637-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=MAB10637" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10783-CV" data-name="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF" data-position="15"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf_10783-cv" title="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF"> <h4>Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf_10783-cv" title="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF"> 10783-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf_10783-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (2)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-15" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-15"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> HEK293 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_009825051.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10783-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/10783-cv_recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf-bioactivity-2742021124944.jpg data-srcset=https://resources.bio-techne.com/images/products/10783-cv_recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf-bioactivity-2742021124944.jpg alt="" title="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein Binding Activity." data-caption="Recombinant SARS-CoV Spike S1 Subunit His-tag (Catalog # 10783-CV) binds Recombinant Human ACE-2 His-tag (933-ZN) in a functional ELISA." data-badges="" data-application="Bioactivity" data-header="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF, Catalog # 10783-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(2)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/10783-cv_recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf-sds-page-233202115448.jpg" data-alt="" title="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant SARS-CoV Spike S1 Subunit His-tag (Catalog # 10783-CV) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 116-128 kDa and 220-250 kDa, respectively." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF, Catalog # 10783-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10783-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10783-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10783-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10783-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10783-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10783-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10783-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10745-CV" data-name="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF" data-position="16"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf_10745-cv" title="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF"> <h4>Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf_10745-cv" title="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF"> 10745-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf_10745-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (2)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-16" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="row"> <div class="align-middle mt-2 col-xs-12 col-sm-9"> <p class="mb-0">CHO Expressed</p> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-16"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> CHO </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_009825051.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10745-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/10745-cv_recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf-242202120285.jpg data-srcset=https://resources.bio-techne.com/images/products/10745-cv_recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf-242202120285.jpg alt="" title="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein Binding Activity." data-caption="Recombinant SARS-CoV Spike S1 Subunit His-tag (Catalog # 10745-CV) binds Recombinant Human ACE-2 His-tag (933-ZN) in a functional ELISA." data-badges="" data-application="N/A" data-header="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF, Catalog # 10745-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(2)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/10745-cv_recombinant-sars-cov-spike-s1-subunit-his-tag-protein-cf-sds-page-242202111329.jpg" data-alt="" title="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant SARS-CoV Spike S1 Subunit His-tag (Catalog # 10745-CV) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 109-121 kDa." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV Spike S1 Subunit His-tag Protein, CF, Catalog # 10745-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10745-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10745-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10745-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10745-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10745-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10745-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10745-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10622-CV" data-name="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Protein, CF" data-position="17"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-fc-protein-cf_10622-cv" title="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Protein, CF"> <h4>Recombinant SARS-CoV-2 Spike S1 Subunit Fc Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-fc-protein-cf_10622-cv" title="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Protein, CF"> 10622-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-fc-protein-cf_10622-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (2)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-17" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="row"> <div class="align-middle mt-2 col-xs-12 col-sm-9"> <p class="mb-0">Tn5 Insect Cell Expressed</p> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-17"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> T. ni (baculovirus) </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_009724390.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10622-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/protein/10622-cv_recombinant-sars-cov-2-spike-s1-subunit-fc-protein-cf-binding-activity-810202015554.jpg data-srcset=https://resources.bio-techne.com/images/products/protein/10622-cv_recombinant-sars-cov-2-spike-s1-subunit-fc-protein-cf-binding-activity-810202015554.jpg alt="" title="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Chimera Protein Binding Activity." data-caption="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Chimera (Catalog # 10622-CV) binds Recombinant Human ACE-2 His-tag (933-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Protein, CF, Catalog # 10622-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(2)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/protein/10622-cv_recombinant-sars-cov-2-spike-s1-subunit-fc-protein-cf-sds-page-1110202020428.jpg" data-alt="" title="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Chimera Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant SARS-CoV-2 Spike S1 Subunit Fc Chimera Protein (Catalog # 10622-CV) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 105-118 kDa and 200-230 kDa, respectively." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit Fc Protein, CF, Catalog # 10622-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10622-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10622-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10622-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10622-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10622-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10622-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10622-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10662-CV" data-name="Recombinant BatCoV RaTG13 Spike S1 Subunit His Protein, CF" data-position="18"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-batcov-ratg13-spike-s1-subunit-his-protein-cf_10662-cv" title="Recombinant BatCoV RaTG13 Spike S1 Subunit His Protein, CF"> <h4>Recombinant BatCoV RaTG13 Spike S1 Subunit His Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-batcov-ratg13-spike-s1-subunit-his-protein-cf_10662-cv" title="Recombinant BatCoV RaTG13 Spike S1 Subunit His Protein, CF"> 10662-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-batcov-ratg13-spike-s1-subunit-his-protein-cf_10662-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (2)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-18" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-18"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> CHO </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> QHR63300.2 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10662-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/protein/10662-cv_recombinant-batcov-ratg13-spike-s1-subunit-his-protein-cf-binding-activity-18122020133338.jpg data-srcset=https://resources.bio-techne.com/images/products/protein/10662-cv_recombinant-batcov-ratg13-spike-s1-subunit-his-protein-cf-binding-activity-18122020133338.jpg alt="" title="Recombinant BatCoV RaTG13 Spike S1 Subunit His-tag Protein Binding Activity." data-caption="Recombinant BatCoV RaTG13 Spike S1 Subunit His-tag (Catalog # 10662-CV) binds Recombinant Human ACE-2 Fc Chimera (10544-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant BatCoV RaTG13 Spike S1 Subunit His Protein, CF, Catalog # 10662-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(2)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/protein/10662-cv_recombinant-batcov-ratg13-spike-s1-subunit-his-protein-cf-sds-page-21122020141015.jpg" data-alt="" title="Recombinant BatCoV RaTG13 Spike S1 Subunit His-tag Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant BatCoV RaTG13 Spike S1 Subunit His-tag (Catalog # 10662-CV) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 113-127 kDa." data-badges="" data-application="SDS-Page" data-header="Recombinant BatCoV RaTG13 Spike S1 Subunit His Protein, CF, Catalog # 10662-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10662-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10662-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10662-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10662-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10662-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10662-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10662-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10782-CV" data-name="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein, CF" data-position="19"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-fc-chimera-protein-cf_10782-cv" title="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein, CF"> <h4>Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-fc-chimera-protein-cf_10782-cv" title="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein, CF"> 10782-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-fc-chimera-protein-cf_10782-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (2)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-19" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="row"> <div class="align-middle mt-2 col-xs-12 col-sm-9"> <p class="mb-0">CHO Expressed</p> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-19"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> CHO </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_009825051.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10782-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/10782-cv_recombinant-sars-cov-spike-s1-subunit-fc-chimera-protein-cf-binding-activity-2742021122920.jpg data-srcset=https://resources.bio-techne.com/images/products/10782-cv_recombinant-sars-cov-spike-s1-subunit-fc-chimera-protein-cf-binding-activity-2742021122920.jpg alt="" title="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein Binding Activity." data-caption="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera (Catalog # 10782-CV) binds Recombinant Human ACE-2 His-tag (933-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein, CF, Catalog # 10782-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(2)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/10782-cv_recombinant-sars-cov-spike-s1-subunit-fc-chimera-protein-cf-sds-page-2332021154140.jpg" data-alt="" title="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant SARS-CoV Spike S1 Subunit Fc Chimera (Catalog # 10782-CV) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 127-141 kDa and 254-282 kDa, respectively." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein, CF, Catalog # 10782-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10782-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10782-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10782-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10782-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10782-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10782-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10782-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10685-CV" data-name="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein, CF" data-position="20"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-fc-chimera-protein-cf_10685-cv" title="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein, CF"> <h4>Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-fc-chimera-protein-cf_10685-cv" title="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein, CF"> 10685-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-spike-s1-subunit-fc-chimera-protein-cf_10685-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (2)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-20" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-20"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> HEK293 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> AAP41037.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10685-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/protein/10685-cv_recombinant-sars-cov-spike-s1-subunit-fc-chimera-protein-cf-binding-activity-61202121403.jpg data-srcset=https://resources.bio-techne.com/images/products/protein/10685-cv_recombinant-sars-cov-spike-s1-subunit-fc-chimera-protein-cf-binding-activity-61202121403.jpg alt="" title="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein Binding Activity." data-caption="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera (Catalog # 10685-CV) binds Recombinant Human ACE-2 His-tag (933-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein, CF, Catalog # 10685-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(2)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/protein/10685-cv_recombinant-sars-cov-spike-s1-subunit-fc-chimera-protein-cf-sds-page-1712202015105.jpg" data-alt="" title="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant SARS-CoV Spike S1 Subunit Fc Chimera (Catalog # 10685-CV) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 117-131 kDa and 235- 265 kDa, respectively." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV Spike S1 Subunit Fc Chimera Protein, CF, Catalog # 10685-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10685-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10685-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10685-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10685-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10685-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10685-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10685-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="AVI10693" data-name="Recombinant SARS-CoV-2 Spike S1 Subunit His Avi Protein, CF" data-position="21"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-avi-protein-cf_avi10693" title="Recombinant SARS-CoV-2 Spike S1 Subunit His Avi Protein, CF"> <h4>Recombinant SARS-CoV-2 Spike S1 Subunit His Avi Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-avi-protein-cf_avi10693" title="Recombinant SARS-CoV-2 Spike S1 Subunit His Avi Protein, CF"> AVI10693 </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-subunit-his-avi-protein-cf_avi10693#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (2)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-21" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="row"> <div class="align-middle mt-2 col-xs-12 col-sm-9"> <p class="mb-0">Biotinylated</p> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-21"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> CHO </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_009724390.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="avi10693"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/avi10693_recombinant-sars-cov-2-spike-s1-subunit-his-avi-protein-cf-binding-activity-1222021124030.jpg data-srcset=https://resources.bio-techne.com/images/products/avi10693_recombinant-sars-cov-2-spike-s1-subunit-his-avi-protein-cf-binding-activity-1222021124030.jpg alt="" title="Biotinylated Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Avi-tag Protein Binding Activity" data-caption="Biotinylated Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Avi-tag (Catalog # AVI10693) binds Recombinant Human ACE-2 Fc Chimera (10544-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit His Avi Protein, CF, Catalog # AVI10693" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(2)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/avi10693_recombinant-sars-cov-2-spike-s1-subunit-his-avi-protein-cf-sds-page-1222021202546.jpg" data-alt="" title="Biotinylated Recombinant SARS-CoV-2 Spike S1 Subunit His-tag Avi-tag Protein SDS-PAGE." data-caption="2 μg/lane of Biotinylated Recombinant SARS-CoV-2 S1 Subunit His-tag Avi-tag (Catalog # AVI10693) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 113-127 kDa." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV-2 Spike S1 Subunit His Avi Protein, CF, Catalog # AVI10693" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-AVI10693" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="AVI10693"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-AVI10693" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="AVI10693-050"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> AVI10693-050 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-AVI10693-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=AVI10693" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10737-CV" data-name="Recombinant MERS-CoV Spike S1 (GCN4-IZ) His-tag Protein, CF" data-position="22"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-mers-cov-spike-s1-gcn4-iz-his-tag-protein-cf_10737-cv" title="Recombinant MERS-CoV Spike S1 (GCN4-IZ) His-tag Protein, CF"> <h4>Recombinant MERS-CoV Spike S1 (GCN4-IZ) His-tag Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-mers-cov-spike-s1-gcn4-iz-his-tag-protein-cf_10737-cv" title="Recombinant MERS-CoV Spike S1 (GCN4-IZ) His-tag Protein, CF"> 10737-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-mers-cov-spike-s1-gcn4-iz-his-tag-protein-cf_10737-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (2)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-22" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-22"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> HEK293 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_007188579.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10737-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/10737-cv_recombinant-mers-cov-spike-s1-gcn4-iz-his-tag-protein-cf-binding-activity-262202195950.jpg data-srcset=https://resources.bio-techne.com/images/products/10737-cv_recombinant-mers-cov-spike-s1-gcn4-iz-his-tag-protein-cf-binding-activity-262202195950.jpg alt="" title="Recombinant MERS-CoV Spike S1 (GCN4-IZ) His-tag Protein Binding Activity." data-caption="Recombinant MERS-CoV Spike S1 Subunit (GCN4-IZ) His-tag (Catalog # 10737-CV) binds Recombinant Human DPPIV/CD26 (High Purity Dimer) (9168-SE) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant MERS-CoV Spike S1 (GCN4-IZ) His-tag Protein, CF, Catalog # 10737-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(2)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/10737-cv_recombinant-mers-cov-spike-s1-gcn4-iz-his-tag-protein-cf-sds-page-2432021211543.jpg" data-alt="" title="Recombinant MERS-CoV Spike S1 (GCN4-IZ) His-tag Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant MERS-CoV Spike S1 (GCN4-IZ) His-tag (Catalog # 10737-CV) was resolved with SDS-PAGE under reducing (R) conditions and visualized by Coomassie® Blue staining, showing bands at 105-125 kDa." data-badges="" data-application="SDS-Page" data-header="Recombinant MERS-CoV Spike S1 (GCN4-IZ) His-tag Protein, CF, Catalog # 10737-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10737-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10737-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10737-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10737-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10737-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10737-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10737-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10661-CV" data-name="Recombinant BatCoV RaTG13 Spike S1 (GCN4-IZ) His Protein, CF" data-position="23"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-batcov-ratg13-spike-s1-gcn4-iz-his-protein-cf_10661-cv" title="Recombinant BatCoV RaTG13 Spike S1 (GCN4-IZ) His Protein, CF"> <h4>Recombinant BatCoV RaTG13 Spike S1 (GCN4-IZ) His Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-batcov-ratg13-spike-s1-gcn4-iz-his-protein-cf_10661-cv" title="Recombinant BatCoV RaTG13 Spike S1 (GCN4-IZ) His Protein, CF"> 10661-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-batcov-ratg13-spike-s1-gcn4-iz-his-protein-cf_10661-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (2)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-23" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-23"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> HEK293 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> QHR63300.2 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10661-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/protein/10661-cv_recombinant-batcov-ratg13-spike-s1-gcn4-iz-his-protein-cf-binding-activity-21122020214513.jpg data-srcset=https://resources.bio-techne.com/images/products/protein/10661-cv_recombinant-batcov-ratg13-spike-s1-gcn4-iz-his-protein-cf-binding-activity-21122020214513.jpg alt="" title="Recombinant BatCoV RaTG13 Spike S1 Subunit (GCN4-IZ) His-tag Protein Binding Activity." data-caption="Recombinant BatCoV RaTG13 Spike S1 Subunit (GCN4-IZ) His-tag (Catalog # 10661-CV) binds Recombinant Human ACE-2 Fc Chimera (10544-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant BatCoV RaTG13 Spike S1 (GCN4-IZ) His Protein, CF, Catalog # 10661-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(2)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/protein/10661-cv_recombinant-batcov-ratg13-spike-s1-gcn4-iz-his-protein-cf-sds-page-21122020134758.jpg" data-alt="" title="Recombinant BatCoV RaTG13 Spike S1 (GCN4-IZ) His-tag Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant BatCoV RaTG13 Spike S1 (GCN4-IZ) His-tag (Catalog # 10661-CV) was resolved with SDS-PAGE under reducing (R) conditions and visualized by Coomassie® Blue staining, showing a band at 105-120 kDa." data-badges="" data-application="SDS-Page" data-header="Recombinant BatCoV RaTG13 Spike S1 (GCN4-IZ) His Protein, CF, Catalog # 10661-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10661-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10661-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10661-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10661-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10661-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10661-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10661-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> <div class="search_result atc-container pb-3" data-brand="rnd" data-category="Proteins and Enzymes" data-id="10687-CV" data-name="Recombinant SARS-CoV-2 Spike S1 HR1/HR2 His Protein, CF" data-position="24"> <div class="search_details border bg-white p-3 rounded"> <div class="row"> <div class="col-md-9"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-hr1-hr2-his-protein-cf_10687-cv" title="Recombinant SARS-CoV-2 Spike S1 HR1/HR2 His Protein, CF"> <h4>Recombinant SARS-CoV-2 Spike S1 HR1/HR2 His Protein, CF </h4> </a> </div> <div class="search_result_brand_logo col-md-3 mb-1 d-flex justify-content-xl-end product-brand-logo"> <img alt="R&D Systems, a Bio-Techne brand" src="https://resources.bio-techne.com/bio-techne-assets/images/logos/bio-techne-rnd-systems.svg" class="d-flex w-75"> </div> </div> <div class="row"> <div class="col-md-9"> <div class="mb-1 d-inline-flex"> <div class="align-middle my-1 mr-3 d-block d-md-inline"> Catalog #: <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-hr1-hr2-his-protein-cf_10687-cv" title="Recombinant SARS-CoV-2 Spike S1 HR1/HR2 His Protein, CF"> 10687-CV </a> </div> <div class="align-middle my-1 mr-3 d-block d-md-inline font-weight-bold text-nowrap"> <a href="/p/proteins-enzymes/recombinant-sars-cov-2-spike-s1-hr1-hr2-his-protein-cf_10687-cv#product-documents"><span class="icon-icon-pdf text-error-red"></span> Product Documents</a> </div> <div class="d-none d-md-inline my-1"> <a href="#" class="search_result_images"><span class="icon-icon-image-camera-plus"></span> Images (2)</a> </div> </div> <div class="d-none d-md-block"> <span class="search_result_applications"></span><span class="applications_title"><strong>Applications:</strong></span> BA </div> <div class="d-none d-md-block"> </div> </div> <div class="col-md-3"> <button class="py-1 btn-default btn-block atc-view-more collapsed" data-toggle="collapse" href="#collapseButton-24" role="button" aria-expanded="false" aria-controls="collapseButton">View More</button> </div> </div> <div class="commerce-atc-search pt-3 collapse" id="collapseButton-24"> <div class="row"> <div class="search_result_description col-xs-12 col-md-9"> <table class="tablesaw tablesaw-stack mb-2"> <tbody> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Source:</strong></td> <td class="pb-1 w-75 text-break"> CHO </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Accession #:</strong></td> <td class="pb-1 w-75 text-break"> YP_009724390.1 </td> </tr> <tr class="search_result_product_detail"> <td class="pb-1 align-top text-md-right"><strong>Applications:</strong></td> <td class="pb-1 w-75 text-break"> BA </td> </tr> </tbody> </table> <div class="compare_tool_select form-inline mb-2" data-sku="10687-cv"></div> </div> <div class="search_result_image_wrapper col-xs-12 col-md-3"> <div class="image-slider-container"> <div class="product-image-lightbox" data-brand="rnd"> <div class="text-center border rounded p-2 item d-flex align-items-center justify-content-center bg-white active"> <img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src=https://resources.bio-techne.com/images/products/protein/10687-cv_recombinant-sars-cov-2-spike-s1-hr1-hr2-his-protein-cf-binding-activity-1712202016120.jpg data-srcset=https://resources.bio-techne.com/images/products/protein/10687-cv_recombinant-sars-cov-2-spike-s1-hr1-hr2-his-protein-cf-binding-activity-1712202016120.jpg alt="" title="Recombinant SARS-CoV-2 Spike S1 Subunit HR1/HR2 His-tag Protein Binding Activity." data-caption="Recombinant SARS-CoV-2 Spike S1 Subunit HR1/HR2 His-tag (Catalog # 10687-CV) binds Recombinant Human ACE-2 His-tag (933-ZN) in a functional ELISA." data-badges="" data-application="Binding Activity" data-header="Recombinant SARS-CoV-2 Spike S1 HR1/HR2 His Protein, CF, Catalog # 10687-CV" width="250" height="250" class="search_result_thumbnail_image lazy" /> <div class="slider-open"> <div class="count-container text-center px-2 py-2 border-top border-left rounded-left"> <span class="icon-icon-image-camera-plus align-middle"></span> <span class="image-count-text align-middle">(2)</span> </div> </div> </div> <i data-src="https://resources.bio-techne.com/images/products/protein/10687-cv_recombinant-sars-cov-2-spike-s1-hr1-hr2-his-protein-cf-sds-page-18122020132542.jpg" data-alt="" title="Recombinant SARS-CoV-2 Spike S1 HR1/HR2 His-tag Protein SDS-PAGE." data-caption="2 μg/lane of Recombinant SARS-CoV-2 Spike S1 HR1/HR2 His-tag (Catalog # 10687-CV) was resolved with SDS-PAGE under reducing (R) conditions and visualized by Coomassie® Blue staining, showing a band at 125-145 kDa." data-badges="" data-application="SDS-Page" data-header="Recombinant SARS-CoV-2 Spike S1 HR1/HR2 His Protein, CF, Catalog # 10687-CV" data-width="250" data-height="250" class="none"></i> </div> </div> </div> </div> <div class="atc-block-search atc-block-collapsible" data-type="search" data-blockid="ProductCart-10687-CV" > <form action="/commerce/addtocart" method="post" class="px-3 pt-3 add-to-cart-block" data-productcode="10687-CV"> <div class="commerce-atc-full-header atc-header col-four row border-bottom pb-1 m-0"> <div class="commerce-atc-catnum atc-head col-4 col-md-4 font-weight-bold">Catalog #</div> <div class="commerce-atc-availability atc-head col-md-3 font-weight-bold d-none d-md-block">Availability </div> <div class="commerce-atc-price atc-head col-5 col-md-3 font-weight-bold">Size / Price</div> <div class="commerce-atc-quantity atc-head col-3 col-md-2 text-right font-weight-bold">Qty</div> </div> <div class="spinner-border spinner-border-sm mt-3 ml-3" role="status"> <span class="sr-only">Loading...</span> </div> <div class="d-none search-product-mask"> <div id="ProductCart-10687-CV" class="atc-lines"> <div class="commerce-atc-search-productline productline col-four row py-2 m-0" data-catalog="10687-CV-100"> <div class="commerce-atc-catnum col-4 col-md-4 my-2"> 10687-CV-100 </div> <div class="commerce-atc-availability col-md-3 my-2 d-none d-md-block"> </div> <div class="commerce-atc-price col-5 col-md-3 my-2"> </div> <div class="commerce-atc-quantity col-3 col-md-2 my-2 text-right"> </div> </div> <hr class="d-md-none bg-light"> </div> <div class="atc-control ProductCart-10687-CV-control text-right"> <div class="row d-flex justify-content-end mx-0 p-0"> <div class="order-md-last m___button-atc mx-1"> <button type="submit" value="Add To Cart" class="atc-add-button btn a___button-atc m-1 col-xs-4 order-last btn-md-block w-100"> Add To Cart </button> </div> <div class="m___button-atc mx-1"> <a href="/services/bulk-quotes?product_code=10687-CV" class="atc-bulk-button btn a___button-secondary m-1 col-xs-4 btn-md-block w-100" rel="nofollow">Bulk Order</a> </div> </div> </div> </div> </form> </div> </div> </div> </div> </div> <div id="search_results_bottom" class="row py-2 mb-5"> <div id="search_results_per_page" class="col-lg-9 col-sm-8 col-8"> <div class="d-inline-flex pt-1"> <div id="search_results_per_page_legend">Results Per Page</div> <a class="search_results_per_page_link px-2" 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