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tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Recombinant Proteins</a><a href="/browse?categories=siRNA" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>siRNA</a><a href="/browse?categories=Cytokines%20%26%20Growth%20Factors" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Cytokines & Growth Factors</a><a href="/browse?categories=Activators%20%26%20Inhibitors" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Activators & Inhibitors</a><a href="/browse?categories=Buffers%20%26%20Dyes" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Buffers & Dyes</a><a href="/browse?formulation=BSA%20and%20Azide%20Free" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>BSA and Azide Free</a></div></div></div></div></div></li><li class="tw-group tw-px-[0.05em] lg:tw-relative nav-item-1" data-v-006bc605><a href="/applications" data-test-id="navigation-main_applications" class="navigation-main-link tw-hidden tw-p-4 lg:tw-block lg:tw-border-b-2 lg:tw-border-transparent lg:tw-py-2 lg:tw-px-0 lg:tw-uppercase lg:group-hover:tw-border-midnight-blue-500" data-v-006bc605><span class="tw-border-dusty-gray-300 lg:tw-border-r lg:tw-p-0 lg:tw-px-2 lg:group-last:tw-border-r-0" data-v-006bc605> Applications </span></a> <div class="tw-flex tw-cursor-pointer tw-items-center tw-justify-between tw-border-b tw-border-dusty-gray-300 tw-px-4 tw-py-2 lg:tw-hidden" data-v-006bc605><span data-v-006bc605> Applications </span> <i aria-hidden="true" class="cstf cstf-angle-right tw-text-2xl" data-v-006bc605></i></div> <div class="lg:tw-hidden" style="display:none" data-v-006bc605><button class="tw-block tw-h-8 tw-w-full tw-text-left" data-v-006bc605><i aria-hidden="true" class="cstf cstf-angle-left tw-px-4 tw-text-2xl" data-v-006bc605></i></button> <a href="/applications" class="tw-block tw-border-b tw-border-dusty-gray-300 tw-px-4 tw-py-2 tw-text-xl tw-font-bold tw-text-midnight-blue-500" data-v-006bc605> Applications </a></div> <div data-test-id="navigation-submenu_applications" class="menu-dropdown tw-bg-white lg:tw-absolute lg:tw-z-50 lg:tw-border-t-2 lg:tw-border-midnight-blue-500 lg:tw-shadow-lg" style="display:none" data-v-006bc605><div class="tw-flex tw-flex-col lg:tw-flex-row" data-v-006bc605> <div data-test-id="navigation-submenuSection_resource-centers" class="tw-flex tw-flex-col lg:tw-border-r lg:tw-py-2" data-v-006bc605><div class="tw-bg-dusty-gray-500 tw-px-2.5 tw-py-1.5 tw-text-xs tw-uppercase tw-text-white lg:tw-mx-2.5 lg:tw-mb-2.5" data-v-006bc605> Resource Centers </div>  <div class="menu-section tw-flex tw-flex-col lg:tw-flex-row resource-centers" data-v-006bc605><div class="tw-flex tw-flex-col tw-flex-wrap" data-v-006bc605><a href="/applications/chip-and-chip-seq" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>ChIP & ChIP-seq</a><a href="/applications/cut-and-run" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>CUT&RUN</a><a href="/applications/cut-tag" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>CUT&Tag</a><a href="/applications/elisa" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>ELISA</a><a href="/applications/flow-cytometry" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Flow Cytometry</a><a href="/applications/immunofluorescence" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Immunofluorescence</a><a href="/applications/immunohistochemistry" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Immunohistochemistry</a><a href="/applications/immunoprecipitation" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Immunoprecipitation</a><a href="/applications/intraseq-single-cell" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>InTraSeq™ Single Cell Analysis</a><a href="/applications/proteomics" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>LC/MS Proteomics</a><a href="/applications/multiplexing-and-spatial-biology" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Multiplexing and Spatial Biology</a><a href="/applications/signalstar-multiplex-ihc" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>SignalStar™ Multiplex IHC</a><a href="/applications/western-blot-immunoblot" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Western Blot (Immunoblot)</a></div></div></div></div></div></li><li class="tw-group tw-px-[0.05em] lg:tw-relative nav-item-2" data-v-006bc605><a href="/research" data-test-id="navigation-main_research" class="navigation-main-link tw-hidden tw-p-4 lg:tw-block lg:tw-border-b-2 lg:tw-border-transparent lg:tw-py-2 lg:tw-px-0 lg:tw-uppercase lg:group-hover:tw-border-midnight-blue-500" data-v-006bc605><span class="tw-border-dusty-gray-300 lg:tw-border-r lg:tw-p-0 lg:tw-px-2 lg:group-last:tw-border-r-0" data-v-006bc605> Research </span></a> <div class="tw-flex tw-cursor-pointer tw-items-center tw-justify-between tw-border-b tw-border-dusty-gray-300 tw-px-4 tw-py-2 lg:tw-hidden" data-v-006bc605><span data-v-006bc605> Research </span> <i aria-hidden="true" class="cstf cstf-angle-right tw-text-2xl" data-v-006bc605></i></div> <div class="lg:tw-hidden" style="display:none" data-v-006bc605><button class="tw-block tw-h-8 tw-w-full tw-text-left" data-v-006bc605><i aria-hidden="true" class="cstf cstf-angle-left tw-px-4 tw-text-2xl" data-v-006bc605></i></button> <a href="/research" class="tw-block tw-border-b tw-border-dusty-gray-300 tw-px-4 tw-py-2 tw-text-xl tw-font-bold tw-text-midnight-blue-500" data-v-006bc605> Research </a></div> <div data-test-id="navigation-submenu_research" class="menu-dropdown tw-bg-white lg:tw-absolute lg:tw-z-50 lg:tw-border-t-2 lg:tw-border-midnight-blue-500 lg:tw-shadow-lg" style="display:none" data-v-006bc605><div class="tw-flex tw-flex-col lg:tw-flex-row" data-v-006bc605><div data-test-id="navigation-submenuSection_research" class="menu-section tw-flex tw-flex-col tw-flex-wrap lg:tw-py-2 research" data-v-006bc605><a href="/research/cancer" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Cancer</a><a href="/research/cell-biology" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Cell Biology</a><a href="/research/developmental-biology-and-stem-cells" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Developmental Biology and Stem Cells</a><a href="/research/drug-discovery-solutions-powered-by-cst" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Drug Discovery Solutions Powered by CST</a><a href="/research/epigenetics" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Epigenetics</a><a href="/research/fibrosis" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Fibrosis</a><a href="/research/immunology-and-immuno-oncology" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Immunology and Immuno-Oncology</a><a href="/research/infectious-diseases" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Infectious Diseases / COVID-19</a><a href="/research/metabolism" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Metabolism</a><a href="/research/neuroscience" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Neuroscience</a><a href="/research/rna-regulation-and-translational-control" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>RNA Regulation and Translational Control</a></div> </div></div></li><li class="tw-group tw-px-[0.05em] lg:tw-relative nav-item-3" data-v-006bc605><a href="/pathways" data-test-id="navigation-main_pathways" class="navigation-main-link tw-hidden tw-p-4 lg:tw-block lg:tw-border-b-2 lg:tw-border-transparent lg:tw-py-2 lg:tw-px-0 lg:tw-uppercase lg:group-hover:tw-border-midnight-blue-500" data-v-006bc605><span class="tw-border-dusty-gray-300 lg:tw-border-r lg:tw-p-0 lg:tw-px-2 lg:group-last:tw-border-r-0" data-v-006bc605> Pathways </span></a> <div class="tw-flex tw-cursor-pointer tw-items-center tw-justify-between tw-border-b tw-border-dusty-gray-300 tw-px-4 tw-py-2 lg:tw-hidden" data-v-006bc605><span data-v-006bc605> Pathways </span> <i aria-hidden="true" class="cstf cstf-angle-right tw-text-2xl" data-v-006bc605></i></div> <div class="lg:tw-hidden" style="display:none" data-v-006bc605><button class="tw-block tw-h-8 tw-w-full tw-text-left" data-v-006bc605><i aria-hidden="true" class="cstf cstf-angle-left tw-px-4 tw-text-2xl" data-v-006bc605></i></button> <a href="/pathways" class="tw-block tw-border-b tw-border-dusty-gray-300 tw-px-4 tw-py-2 tw-text-xl tw-font-bold tw-text-midnight-blue-500" data-v-006bc605> Pathways </a></div> <div data-test-id="navigation-submenu_pathways" class="menu-dropdown tw-bg-white lg:tw-absolute lg:tw-z-50 lg:tw-border-t-2 lg:tw-border-midnight-blue-500 lg:tw-shadow-lg" style="display:none" data-v-006bc605><div class="tw-flex tw-flex-col lg:tw-flex-row" data-v-006bc605><div data-test-id="navigation-submenuSection_pathways" class="menu-section tw-flex tw-flex-col tw-flex-wrap lg:tw-py-2 pathways" data-v-006bc605><a href="/pathways/by-disease-area" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>By Disease Area</a><a href="/pathways/by-research-area" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>By Research Area</a><a href="/pathways/cellular-landscapes" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Cellular Landscapes</a></div> </div></div></li><li class="tw-group tw-px-[0.05em] lg:tw-relative nav-item-4" data-v-006bc605><a href="/services" data-test-id="navigation-main_services" class="navigation-main-link tw-hidden tw-p-4 lg:tw-block lg:tw-border-b-2 lg:tw-border-transparent lg:tw-py-2 lg:tw-px-0 lg:tw-uppercase lg:group-hover:tw-border-midnight-blue-500" data-v-006bc605><span class="tw-border-dusty-gray-300 lg:tw-border-r lg:tw-p-0 lg:tw-px-2 lg:group-last:tw-border-r-0" data-v-006bc605> Services </span></a> <div class="tw-flex tw-cursor-pointer tw-items-center tw-justify-between tw-border-b tw-border-dusty-gray-300 tw-px-4 tw-py-2 lg:tw-hidden" data-v-006bc605><span data-v-006bc605> Services </span> <i aria-hidden="true" class="cstf cstf-angle-right tw-text-2xl" data-v-006bc605></i></div> <div class="lg:tw-hidden" style="display:none" data-v-006bc605><button class="tw-block tw-h-8 tw-w-full tw-text-left" data-v-006bc605><i aria-hidden="true" class="cstf cstf-angle-left tw-px-4 tw-text-2xl" data-v-006bc605></i></button> <a href="/services" class="tw-block tw-border-b tw-border-dusty-gray-300 tw-px-4 tw-py-2 tw-text-xl tw-font-bold tw-text-midnight-blue-500" data-v-006bc605> Services </a></div> <div data-test-id="navigation-submenu_services" class="menu-dropdown tw-bg-white lg:tw-absolute lg:tw-z-50 lg:tw-border-t-2 lg:tw-border-midnight-blue-500 lg:tw-shadow-lg" style="display:none" data-v-006bc605><div class="tw-flex tw-flex-col lg:tw-flex-row" data-v-006bc605><div data-test-id="navigation-submenuSection_services" class="menu-section tw-flex tw-flex-col tw-flex-wrap lg:tw-py-2 services" data-v-006bc605><a href="/services/customized-and-carrier-free-formulation" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Carrier-free Custom Antibody Formulations</a><a href="/services/custom-peptides" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>AQUA and Custom Blocking Peptides</a><a href="/services/proteomics-analytical-services" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Proteomics Analytical Services</a><a href="/services/custom-conjugation-services" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Custom Conjugation & Labeling Services</a><a href="/services/bulk-quantities-and-lot-reservations" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Bulk Quantities and Lot Reservations</a></div> </div></div></li><li class="tw-group tw-px-[0.05em] lg:tw-relative nav-item-5" data-v-006bc605><a href="/learn-and-support" data-test-id="navigation-main_learn-support" class="navigation-main-link tw-hidden tw-p-4 lg:tw-block lg:tw-border-b-2 lg:tw-border-transparent lg:tw-py-2 lg:tw-px-0 lg:tw-uppercase lg:group-hover:tw-border-midnight-blue-500" data-v-006bc605><span class="tw-border-dusty-gray-300 lg:tw-border-r lg:tw-p-0 lg:tw-px-2 lg:group-last:tw-border-r-0" data-v-006bc605> Learn & Support </span></a> <div class="tw-flex tw-cursor-pointer tw-items-center tw-justify-between tw-border-b tw-border-dusty-gray-300 tw-px-4 tw-py-2 lg:tw-hidden" data-v-006bc605><span data-v-006bc605> Learn & Support </span> <i aria-hidden="true" class="cstf cstf-angle-right tw-text-2xl" data-v-006bc605></i></div> <div class="lg:tw-hidden" style="display:none" data-v-006bc605><button class="tw-block tw-h-8 tw-w-full tw-text-left" data-v-006bc605><i aria-hidden="true" class="cstf cstf-angle-left tw-px-4 tw-text-2xl" data-v-006bc605></i></button> <a href="/learn-and-support" class="tw-block tw-border-b tw-border-dusty-gray-300 tw-px-4 tw-py-2 tw-text-xl tw-font-bold tw-text-midnight-blue-500" data-v-006bc605> Learn & Support </a></div> <div data-test-id="navigation-submenu_learn-support" class="menu-dropdown tw-bg-white lg:tw-absolute lg:tw-z-50 lg:tw-border-t-2 lg:tw-border-midnight-blue-500 lg:tw-shadow-lg" style="display:none" data-v-006bc605><div class="tw-flex tw-flex-col lg:tw-flex-row" data-v-006bc605> <div data-test-id="navigation-submenuSection_education-resources" class="tw-flex tw-flex-col lg:tw-border-r lg:tw-py-2" data-v-006bc605><div class="tw-bg-dusty-gray-500 tw-px-2.5 tw-py-1.5 tw-text-xs tw-uppercase tw-text-white lg:tw-mx-2.5 lg:tw-mb-2.5" data-v-006bc605> Education & Resources </div>  <div class="menu-section tw-flex tw-flex-col lg:tw-flex-row education-resources" data-v-006bc605><div class="tw-flex tw-flex-col tw-flex-wrap" data-v-006bc605><a href="/learn-and-support/antibody-conjugates" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Antibody Conjugates</a><a href="https://blog.cellsignal.com/" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Blog</a><a href="/learn-and-support/conferences-and-events" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Conferences & Events</a><a href="/learn-and-support/control-treatments-by-target" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Control Treatments by Target</a><a href="/learn-and-support/pdf-download-page" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Downloadable Literature</a><a href="/learn-and-support/phosphositeplus-ptm-database" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>PhosphoSitePlus® PTM Database</a></div><div class="tw-flex tw-flex-col tw-flex-wrap" data-v-006bc605><a href="/learn-and-support/protein-domains-and-interactions" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Protein Domains & Interactions</a><a href="/learn-and-support/protein-kinases" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Protein Kinases</a><a href="/learn-and-support/publications-and-posters" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Publications & Research Posters</a><a href="/learn-and-support/reference-tables" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Reference Tables</a><a href="/learn-and-support/scientific-web-resources" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Scientific Web Resources</a><a href="/learn-and-support/videos-and-webinars" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Videos & Webinars</a></div></div></div><div data-test-id="navigation-submenuSection_troubleshooting-support" class="tw-flex tw-flex-col lg:tw-border-r lg:tw-py-2" data-v-006bc605><div class="tw-bg-dusty-gray-500 tw-px-2.5 tw-py-1.5 tw-text-xs tw-uppercase tw-text-white lg:tw-mx-2.5 lg:tw-mb-2.5" data-v-006bc605> Troubleshooting & Support </div>  <div class="menu-section tw-flex tw-flex-col lg:tw-flex-row troubleshooting-support" data-v-006bc605><div class="tw-flex tw-flex-col tw-flex-wrap" data-v-006bc605><a href="/learn-and-support/technical-support" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Technical Support</a><a href="/learn-and-support/support-information" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Contact Support</a><a href="/learn-and-support/troubleshooting" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Troubleshooting</a><a href="/learn-and-support/protocols" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Protocols</a><a href="/learn-and-support/technical-documentation" class="tw-block tw-border-b tw-border-l-4 tw-border-dusty-gray-300 tw-border-l-transparent tw-px-3 tw-py-2 hover:tw-border-l-midnight-blue-500 hover:tw-text-midnight-blue-500 lg:tw-mx-2.5 lg:tw-border-0 lg:tw-border-l-4 lg:tw-border-transparent lg:tw-p-2 lg:hover:tw-border-midnight-blue-500" data-v-006bc605>Technical Documentation</a></div></div></div></div></div></li><li class="tw-group tw-px-[0.05em] lg:tw-relative nav-item-6" data-v-006bc605><a href="/about-us" data-test-id="navigation-main_about-us" class="navigation-main-link tw-hidden tw-p-4 lg:tw-block lg:tw-border-b-2 lg:tw-border-transparent lg:tw-py-2 lg:tw-px-0 lg:tw-uppercase lg:group-hover:tw-border-midnight-blue-500" data-v-006bc605><span class="tw-border-dusty-gray-300 lg:tw-border-r lg:tw-p-0 lg:tw-px-2 lg:group-last:tw-border-r-0" data-v-006bc605> About us </span></a> <div class="tw-flex tw-cursor-pointer tw-items-center tw-justify-between tw-border-b tw-border-dusty-gray-300 tw-px-4 tw-py-2 lg:tw-hidden" data-v-006bc605><span data-v-006bc605> About us </span> <i aria-hidden="true" class="cstf cstf-angle-right tw-text-2xl" data-v-006bc605></i></div> <div class="lg:tw-hidden" style="display:none" data-v-006bc605><button class="tw-block tw-h-8 tw-w-full tw-text-left" data-v-006bc605><i aria-hidden="true" class="cstf cstf-angle-left tw-px-4 tw-text-2xl" data-v-006bc605></i></button> <a href="/about-us" class="tw-block tw-border-b tw-border-dusty-gray-300 tw-px-4 tw-py-2 tw-text-xl tw-font-bold tw-text-midnight-blue-500" data-v-006bc605> About us </a></div> <div data-test-id="navigation-submenu_about-us" class="menu-dropdown tw-bg-white lg:tw-absolute lg:tw-z-50 lg:tw-border-t-2 lg:tw-border-midnight-blue-500 lg:tw-shadow-lg" style="display:none" data-v-006bc605><div class="tw-flex tw-flex-col lg:tw-flex-row" data-v-006bc605><div 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href="/applications/intraseq-single-cell-overview" class="homepage-solution tw-col-span-12 tw-h-full tw-w-full tw-rounded-xl tw-border tw-bg-white tw-text-center tw-text-base tw-text-midnight-blue tw-transition tw-duration-500 md:tw-col-span-3" data-v-3c0da53b><div class="tw-bg-dusty-gray-50 tw-py-2" data-v-3c0da53b><div class="tw-text-base md:tw-text-xs lg:tw-text-base" data-v-3c0da53b>New Single-Cell Technology</div> <div class="tw-text-xl tw-font-bold md:tw-text-sm lg:tw-text-xl" data-v-3c0da53b>InTraSeq™</div></div> <div data-v-3c0da53b><img src="https://media.cellsignal.com/cdn-cgi/imagedelivery/JWox9JU8xLM9DWO4l_Iqsw/0beac985-00f8-47c1-d946-192ee7cfa100/4X" alt="Best resource for Antibody Conjugates" class="tw-h-80 tw-w-full tw-object-cover md:tw-h-56" data-v-3c0da53b> <p class="tw-px-4 tw-py-2 tw-text-start tw-text-sm tw-leading-normal tw-text-black md:tw-h-auto md:tw-pt-5 lg:tw-pb-8" data-v-3c0da53b><span class="tw-italic" data-v-3c0da53b>NEW</span> – Introducing InTraSeq, a novel technology designed to revolutionize single-cell biology research with an efficient and simple experimental workflow. </p></div></a> <a href="/research/drug-discovery-solutions-powered-by-cst" class="homepage-solution tw-col-span-12 tw-h-full tw-w-full tw-rounded-xl tw-border tw-bg-white tw-text-center tw-text-base tw-text-midnight-blue tw-transition tw-duration-500 md:tw-col-span-3" data-v-3c0da53b><div class="tw-bg-dusty-gray-50 tw-py-2" data-v-3c0da53b><div class="tw-text-base md:tw-text-xs lg:tw-text-base" data-v-3c0da53b>Solutions for</div> <div class="tw-text-xl tw-font-bold md:tw-text-sm lg:tw-text-xl" data-v-3c0da53b>Drug Discovery</div></div> <div data-v-3c0da53b><img src="https://media.cellsignal.com/cdn-cgi/imagedelivery/JWox9JU8xLM9DWO4l_Iqsw/5e2f787a-f848-48b5-9ea9-c12981c8c200/4X" alt="Solution for drug discovery" class="tw-h-80 tw-w-full tw-object-cover tw-object-top md:tw-h-56" data-v-3c0da53b> <p class="tw-px-4 tw-py-2 tw-text-start tw-text-sm tw-leading-normal tw-text-black md:tw-h-auto md:tw-pt-5 lg:tw-pb-8" data-v-3c0da53b> Explore best-in-class products and services for oncology, immunotherapy, cell therapy, neurodegeneration, targeted protein degradation, and more. </p></div></a> <a href="/browse?tab=product&categories=Primary%20Antibodies&other=trialsizeavailable&noscroll=1" class="homepage-solution tw-col-span-12 tw-h-full tw-w-full tw-rounded-xl tw-border tw-bg-white tw-text-center tw-text-base tw-text-midnight-blue tw-transition tw-duration-500 md:tw-col-span-3" data-v-3c0da53b><div class="tw-bg-dusty-gray-50 tw-py-2" data-v-3c0da53b><div class="tw-text-base md:tw-text-xs lg:tw-text-base" data-v-3c0da53b>More mAbs Than Ever in</div> <div class="tw-text-xl tw-font-bold md:tw-text-sm lg:tw-text-xl" data-v-3c0da53b>Trial Sizes</div></div> <div data-v-3c0da53b><img src="https://media.cellsignal.com/cdn-cgi/imagedelivery/JWox9JU8xLM9DWO4l_Iqsw/fd21c821-efd3-4104-0f9d-7aeb7d18a500/4X" alt="Best resource for Antibody Conjugates" class="tw-h-80 tw-w-full tw-object-cover tw-object-top md:tw-h-56" data-v-3c0da53b> <p class="tw-px-4 tw-py-2 tw-text-start tw-text-sm tw-leading-normal tw-text-black md:tw-h-auto md:tw-pt-5 lg:tw-pb-8" data-v-3c0da53b> CST has greatly expanded its catalog of our renowned recombinant monoclonal antibodies in convenient trial sizes. Get CST performance and reliability at a lower cost. </p></div></a> <a href="https://blog.cellsignal.com/cst-turns-25" class="homepage-solution tw-col-span-12 tw-h-full tw-w-full tw-cursor-pointer tw-rounded-xl tw-border tw-bg-white tw-text-center tw-text-base tw-text-midnight-blue tw-transition tw-duration-500 md:tw-col-span-3" data-v-3c0da53b><div class="tw-bg-dusty-gray-50 tw-py-2" data-v-3c0da53b><div class="tw-text-base md:tw-text-xs lg:tw-text-base" data-v-3c0da53b>Setting the Standard for</div> <div class="tw-text-xl tw-font-bold md:tw-text-sm lg:tw-text-xl" data-v-3c0da53b>25 Years</div></div> <div class="tw-w-full tw-border-x tw-object-cover md:tw-h-auto lg:tw-h-48" data-v-3c0da53b><img src="https://media.cellsignal.com/cdn-cgi/imagedelivery/JWox9JU8xLM9DWO4l_Iqsw/a70fca6e-8dab-4608-a8d1-a626e1a96100/4X" alt="Best resource for Antibody Conjugates" class="tw-h-80 tw-w-full tw-object-cover md:tw-h-56" data-v-3c0da53b> <p class="tw-px-4 tw-py-2 tw-text-start tw-text-sm tw-leading-normal tw-text-black md:tw-h-auto md:tw-pt-5 lg:tw-pb-8" data-v-3c0da53b> Since 1999, dedicated scientists at CST have led the antibody industry, providing researchers around the world with the tools they need to advance science. </p></div></a></div></div></div>   </div><div>  <div><div class="tw-container tw-mx-auto tw-mt-16 tw-mb-20 tw-grid tw-max-w-screen-lg tw-grid-cols-12 tw-px-2 md:tw-gap-12 lg:tw-text-start" data-v-54f41b19><div data-test-id="homepageTile-tile-block" class="cst-card" data-v-54f41b19><div class="tw-grid tw-h-auto tw-items-center tw-rounded-t tw-bg-midnight-blue-500 tw-py-3 tw-text-center tw-text-sm tw-uppercase tw-text-white lg:tw-text-base" data-v-54f41b19> FEATURED PRODUCTS & SERVICES </div> <img src="https://media.cellsignal.com/cdn-cgi/imagedelivery/JWox9JU8xLM9DWO4l_Iqsw/640074c4-ddb7-4cbd-76e3-ede9d7eb8800/4X" alt="Feature Products & Services" class="tw-block tw-h-48 tw-w-full tw-object-cover tw-object-top" data-v-54f41b19> <div class="card-body" 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