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class="vector-menu-heading"> Pàgines per a editors no registrats <a href="/wiki/Ajuda:Introducci%C3%B3" aria-label="Vegeu més informació sobre l'edició"><span>més informació</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Especial:Contribucions_pr%C3%B2pies" title="Una llista de les modificacions fetes des d'aquesta adreça IP [y]" accesskey="y"><span>Contribucions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Especial:Discussi%C3%B3_personal" title="Discussió sobre les edicions per aquesta adreça ip. [n]" accesskey="n"><span>Discussió per aquest IP</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Lloc"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contingut" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contingut</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">amaga</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inici</div> </a> </li> <li id="toc-Comparació_de_l'ADN_i_l'ARN" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Comparació_de_l'ADN_i_l'ARN"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span><i>Comparació de l'ADN i l'ARN</i></span> </div> </a> <ul id="toc-Comparació_de_l'ADN_i_l'ARN-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Referències" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referències"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Referències</span> </div> </a> <ul id="toc-Referències-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Vegeu_també" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vegeu_també"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Vegeu també</span> </div> </a> <ul id="toc-Vegeu_també-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contingut" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Commuta la taula de continguts." > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Commuta la taula de continguts.</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Àcid nucleic</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Vés a un article en una altra llengua. Disponible en 89 llengües" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-89" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">89 llengües</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AD%D9%85%D8%B6_%D9%86%D9%88%D9%88%D9%8A" title="حمض نووي - àrab" lang="ar" hreflang="ar" data-title="حمض نووي" data-language-autonym="العربية" data-language-local-name="àrab" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A7%D9%84%D8%A7%D8%AD%D9%85%D8%A7%D8%B6_%D8%A7%D9%84%D9%86%D9%88%D9%88%D9%8A%D9%87" title="الاحماض النوويه - àrab egipci" lang="arz" hreflang="arz" data-title="الاحماض النوويه" data-language-autonym="مصرى" data-language-local-name="àrab egipci" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/%C3%81cidu_nucleico" title="Ácidu nucleico - asturià" lang="ast" hreflang="ast" data-title="Ácidu nucleico" data-language-autonym="Asturianu" data-language-local-name="asturià" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Nuklein_tur%C5%9Fular%C4%B1" title="Nuklein turşuları - azerbaidjanès" lang="az" hreflang="az" data-title="Nuklein turşuları" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaidjanès" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%9D%D1%83%D0%BA%D0%BB%D0%B5%D0%B8%D0%BD_%D0%BA%D0%B8%D1%81%D0%BB%D0%BE%D1%82%D0%B0%D0%BB%D0%B0%D1%80%D1%8B" title="Нуклеин кислоталары - baixkir" lang="ba" hreflang="ba" data-title="Нуклеин кислоталары" data-language-autonym="Башҡортса" data-language-local-name="baixkir" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Nukleyikong_asido" title="Nukleyikong asido - Central Bikol" lang="bcl" hreflang="bcl" data-title="Nukleyikong asido" data-language-autonym="Bikol Central" data-language-local-name="Central Bikol" class="interlanguage-link-target"><span>Bikol Central</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9D%D1%83%D0%BA%D0%BB%D0%B5%D1%96%D0%BD%D0%B0%D0%B2%D1%8B%D1%8F_%D0%BA%D1%96%D1%81%D0%BB%D0%BE%D1%82%D1%8B" title="Нуклеінавыя кіслоты - belarús" lang="be" hreflang="be" data-title="Нуклеінавыя кіслоты" data-language-autonym="Беларуская" data-language-local-name="belarús" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9D%D1%83%D0%BA%D0%BB%D1%96%D0%B9%D0%BD%D1%8B%D1%8F_%D0%BA%D1%96%D1%81%D1%8C%D0%BB%D1%96" title="Нуклійныя кісьлі - Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Нуклійныя кісьлі" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9D%D1%83%D0%BA%D0%BB%D0%B5%D0%B8%D0%BD%D0%BE%D0%B2%D0%B0_%D0%BA%D0%B8%D1%81%D0%B5%D0%BB%D0%B8%D0%BD%D0%B0" title="Нуклеинова киселина - búlgar" lang="bg" hreflang="bg" data-title="Нуклеинова киселина" data-language-autonym="Български" data-language-local-name="búlgar" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%A8%E0%A6%BF%E0%A6%89%E0%A6%95%E0%A7%8D%E0%A6%B2%E0%A6%BF%E0%A6%95_%E0%A6%85%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%B8%E0%A6%BF%E0%A6%A1" title="নিউক্লিক অ্যাসিড - bengalí" lang="bn" hreflang="bn" data-title="নিউক্লিক অ্যাসিড" data-language-autonym="বাংলা" data-language-local-name="bengalí" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Nukleinske_kiseline" title="Nukleinske kiseline - bosnià" lang="bs" hreflang="bs" data-title="Nukleinske kiseline" data-language-autonym="Bosanski" data-language-local-name="bosnià" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AA%D8%B1%D8%B4%DB%8C_%D9%86%D9%88%D9%88%DA%A9%D9%84%DB%8E%DB%8C%DA%A9" title="ترشی نووکلێیک - kurd central" lang="ckb" hreflang="ckb" data-title="ترشی نووکلێیک" data-language-autonym="کوردی" data-language-local-name="kurd central" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Nukleov%C3%A1_kyselina" title="Nukleová kyselina - txec" lang="cs" hreflang="cs" data-title="Nukleová kyselina" data-language-autonym="Čeština" data-language-local-name="txec" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Asid_niwcl%C3%ABig" title="Asid niwclëig - gal·lès" lang="cy" hreflang="cy" data-title="Asid niwclëig" data-language-autonym="Cymraeg" data-language-local-name="gal·lès" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Nukleinsyre" title="Nukleinsyre - danès" lang="da" hreflang="da" data-title="Nukleinsyre" data-language-autonym="Dansk" data-language-local-name="danès" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Nukleins%C3%A4uren" title="Nukleinsäuren - alemany" lang="de" hreflang="de" data-title="Nukleinsäuren" data-language-autonym="Deutsch" data-language-local-name="alemany" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9D%CE%BF%CF%85%CE%BA%CE%BB%CE%B5%CF%8A%CE%BA%CE%AC_%CE%BF%CE%BE%CE%AD%CE%B1" title="Νουκλεϊκά οξέα - grec" lang="el" hreflang="el" data-title="Νουκλεϊκά οξέα" data-language-autonym="Ελληνικά" data-language-local-name="grec" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Nucleic_acid" title="Nucleic acid - anglès" lang="en" hreflang="en" data-title="Nucleic acid" data-language-autonym="English" data-language-local-name="anglès" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Nukleata_acido" title="Nukleata acido - esperanto" lang="eo" hreflang="eo" data-title="Nukleata acido" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/%C3%81cido_nucleico" title="Ácido nucleico - espanyol" lang="es" hreflang="es" data-title="Ácido nucleico" data-language-autonym="Español" data-language-local-name="espanyol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Nukleiinhapped" title="Nukleiinhapped - estonià" lang="et" hreflang="et" data-title="Nukleiinhapped" data-language-autonym="Eesti" data-language-local-name="estonià" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Azido_nukleiko" title="Azido nukleiko - basc" lang="eu" hreflang="eu" data-title="Azido nukleiko" data-language-autonym="Euskara" data-language-local-name="basc" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%86%D9%88%DA%A9%D9%84%D8%A6%DB%8C%DA%A9_%D8%A7%D8%B3%DB%8C%D8%AF" title="نوکلئیک اسید - persa" lang="fa" hreflang="fa" data-title="نوکلئیک اسید" data-language-autonym="فارسی" data-language-local-name="persa" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Nukleiinihappo" title="Nukleiinihappo - finès" lang="fi" hreflang="fi" data-title="Nukleiinihappo" data-language-autonym="Suomi" data-language-local-name="finès" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Acide_nucl%C3%A9ique" title="Acide nucléique - francès" lang="fr" hreflang="fr" data-title="Acide nucléique" data-language-autonym="Français" data-language-local-name="francès" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Aig%C3%A9ad_n%C3%BAicl%C3%A9asach" title="Aigéad núicléasach - irlandès" lang="ga" hreflang="ga" data-title="Aigéad núicléasach" data-language-autonym="Gaeilge" data-language-local-name="irlandès" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/%C3%81cido_nucleico" title="Ácido nucleico - gallec" lang="gl" hreflang="gl" data-title="Ácido nucleico" data-language-autonym="Galego" data-language-local-name="gallec" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%97%D7%95%D7%9E%D7%A6%D7%AA_%D7%92%D7%A8%D7%A2%D7%99%D7%9F" title="חומצת גרעין - hebreu" lang="he" hreflang="he" data-title="חומצת גרעין" data-language-autonym="עברית" data-language-local-name="hebreu" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%A8%E0%A4%BE%E0%A4%AD%E0%A4%BF%E0%A4%95%E0%A5%80%E0%A4%AF_%E0%A4%85%E0%A4%AE%E0%A5%8D%E0%A4%B2" title="नाभिकीय अम्ल - hindi" lang="hi" hreflang="hi" data-title="नाभिकीय अम्ल" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Nukleinske_kiseline" title="Nukleinske kiseline - croat" lang="hr" hreflang="hr" data-title="Nukleinske kiseline" data-language-autonym="Hrvatski" data-language-local-name="croat" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Asid_nikleyik" title="Asid nikleyik - crioll d’Haití" lang="ht" hreflang="ht" data-title="Asid nikleyik" data-language-autonym="Kreyòl ayisyen" data-language-local-name="crioll d’Haití" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Nukleinsavak" title="Nukleinsavak - hongarès" lang="hu" hreflang="hu" data-title="Nukleinsavak" data-language-autonym="Magyar" data-language-local-name="hongarès" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%86%D5%B8%D6%82%D5%AF%D5%AC%D5%A5%D5%AB%D5%B6%D5%A1%D5%A9%D5%A9%D5%B8%D6%82" title="Նուկլեինաթթու - armeni" lang="hy" hreflang="hy" data-title="Նուկլեինաթթու" data-language-autonym="Հայերեն" data-language-local-name="armeni" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Asam_nukleat" title="Asam nukleat - indonesi" lang="id" hreflang="id" data-title="Asam nukleat" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesi" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-inh mw-list-item"><a href="https://inh.wikipedia.org/wiki/%D0%9D%D1%83%D0%BA%D0%BB%D0%B5%D0%B8%D0%BD%D0%B0_%D1%86%D3%80%D0%B0%D0%BB%D1%85" title="Нуклеина цӀалх - ingúix" lang="inh" hreflang="inh" data-title="Нуклеина цӀалх" data-language-autonym="ГӀалгӀай" data-language-local-name="ingúix" class="interlanguage-link-target"><span>ГӀалгӀай</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Nukleik-acido" title="Nukleik-acido - ido" lang="io" hreflang="io" data-title="Nukleik-acido" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Kjarns%C3%BDra" title="Kjarnsýra - islandès" lang="is" hreflang="is" data-title="Kjarnsýra" data-language-autonym="Íslenska" data-language-local-name="islandès" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Acidi_nucleici" title="Acidi nucleici - italià" lang="it" hreflang="it" data-title="Acidi nucleici" data-language-autonym="Italiano" data-language-local-name="italià" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E6%A0%B8%E9%85%B8" title="核酸 - japonès" lang="ja" hreflang="ja" data-title="核酸" data-language-autonym="日本語" data-language-local-name="japonès" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Asem_nukl%C3%A9yat" title="Asem nukléyat - javanès" lang="jv" hreflang="jv" data-title="Asem nukléyat" data-language-autonym="Jawa" data-language-local-name="javanès" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9C%E1%83%A3%E1%83%99%E1%83%9A%E1%83%94%E1%83%98%E1%83%9C%E1%83%98%E1%83%A1_%E1%83%9B%E1%83%9F%E1%83%90%E1%83%95%E1%83%90" title="ნუკლეინის მჟავა - georgià" lang="ka" hreflang="ka" data-title="ნუკლეინის მჟავა" data-language-autonym="ქართული" data-language-local-name="georgià" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9D%D1%83%D0%BA%D0%BB%D0%B5%D0%B8%D0%BD_%D2%9B%D1%8B%D1%88%D2%9B%D1%8B%D0%BB%D0%B4%D0%B0%D1%80%D1%8B" title="Нуклеин қышқылдары - kazakh" lang="kk" hreflang="kk" data-title="Нуклеин қышқылдары" data-language-autonym="Қазақша" data-language-local-name="kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-km mw-list-item"><a href="https://km.wikipedia.org/wiki/%E1%9E%A2%E1%9E%B6%E1%9E%9F%E1%9F%8A%E1%9E%B8%E1%9E%8F%E1%9E%93%E1%9E%BB%E1%9E%99%E1%9E%80%E1%9F%92%E1%9E%9B%E1%9F%81%E1%9E%A2%E1%9F%8A%E1%9E%B7%E1%9E%85" title="អាស៊ីតនុយក្លេអ៊ិច - khmer" lang="km" hreflang="km" data-title="អាស៊ីតនុយក្លេអ៊ិច" data-language-autonym="ភាសាខ្មែរ" data-language-local-name="khmer" class="interlanguage-link-target"><span>ភាសាខ្មែរ</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%A8%E0%B3%8D%E0%B2%AF%E0%B3%82%E0%B2%95%E0%B3%8D%E0%B2%B2%E0%B2%BF%E0%B2%AF%E0%B2%BF%E0%B2%95%E0%B3%8D_%E0%B2%86%E0%B2%AE%E0%B3%8D%E0%B2%B2" title="ನ್ಯೂಕ್ಲಿಯಿಕ್ ಆಮ್ಲ - kannada" lang="kn" hreflang="kn" data-title="ನ್ಯೂಕ್ಲಿಯಿಕ್ ಆಮ್ಲ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%95%B5%EC%82%B0" title="핵산 - coreà" lang="ko" hreflang="ko" data-title="핵산" data-language-autonym="한국어" data-language-local-name="coreà" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9D%D1%83%D0%BA%D0%BB%D0%B5%D0%B8%D0%BD_%D0%BA%D0%B8%D1%81%D0%BB%D0%BE%D1%82%D0%B0%D0%BB%D0%B0%D1%80%D1%8B" title="Нуклеин кислоталары - kirguís" lang="ky" hreflang="ky" data-title="Нуклеин кислоталары" data-language-autonym="Кыргызча" data-language-local-name="kirguís" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Acidum_nucleicum" title="Acidum nucleicum - llatí" lang="la" hreflang="la" data-title="Acidum nucleicum" data-language-autonym="Latina" data-language-local-name="llatí" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Nukleinsaier" title="Nukleinsaier - luxemburguès" lang="lb" hreflang="lb" data-title="Nukleinsaier" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxemburguès" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Nukleino_r%C5%ABg%C5%A1tis" title="Nukleino rūgštis - lituà" lang="lt" hreflang="lt" data-title="Nukleino rūgštis" data-language-autonym="Lietuvių" data-language-local-name="lituà" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Nukle%C4%ABnsk%C4%81bes" title="Nukleīnskābes - letó" lang="lv" hreflang="lv" data-title="Nukleīnskābes" data-language-autonym="Latviešu" data-language-local-name="letó" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9D%D1%83%D0%BA%D0%BB%D0%B5%D0%B8%D0%BD%D1%81%D0%BA%D0%B0_%D0%BA%D0%B8%D1%81%D0%B5%D0%BB%D0%B8%D0%BD%D0%B0" title="Нуклеинска киселина - macedoni" lang="mk" hreflang="mk" data-title="Нуклеинска киселина" data-language-autonym="Македонски" data-language-local-name="macedoni" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%A8%E0%B5%8D%E0%B4%AF%E0%B5%82%E0%B4%95%E0%B5%8D%E0%B4%B2%E0%B4%BF%E0%B4%95%E0%B5%8D%E0%B4%95%E0%B5%8D_%E0%B4%86%E0%B4%B8%E0%B4%BF%E0%B4%A1%E0%B5%8D" title="ന്യൂക്ലിക്ക് ആസിഡ് - malaiàlam" lang="ml" hreflang="ml" data-title="ന്യൂക്ലിക്ക് ആസിഡ്" data-language-autonym="മലയാളം" data-language-local-name="malaiàlam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%9D%D1%83%D0%BA%D0%BB%D0%B5%D0%B9%D0%BD_%D1%85%D2%AF%D1%87%D0%B8%D0%BB" title="Нуклейн хүчил - mongol" lang="mn" hreflang="mn" data-title="Нуклейн хүчил" data-language-autonym="Монгол" data-language-local-name="mongol" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Asid_nukleik" title="Asid nukleik - malai" lang="ms" hreflang="ms" data-title="Asid nukleik" data-language-autonym="Bahasa Melayu" data-language-local-name="malai" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Nucle%C3%AFnezuur" title="Nucleïnezuur - neerlandès" lang="nl" hreflang="nl" data-title="Nucleïnezuur" data-language-autonym="Nederlands" data-language-local-name="neerlandès" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Nukleinsyre" title="Nukleinsyre - noruec nynorsk" lang="nn" hreflang="nn" data-title="Nukleinsyre" data-language-autonym="Norsk nynorsk" data-language-local-name="noruec nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Nukleinsyre" title="Nukleinsyre - noruec bokmål" lang="nb" hreflang="nb" data-title="Nukleinsyre" data-language-autonym="Norsk bokmål" data-language-local-name="noruec bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Acid_nucle%C3%AFc" title="Acid nucleïc - occità" lang="oc" hreflang="oc" data-title="Acid nucleïc" data-language-autonym="Occitan" data-language-local-name="occità" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Kwasy_nukleinowe" title="Kwasy nukleinowe - polonès" lang="pl" hreflang="pl" data-title="Kwasy nukleinowe" data-language-autonym="Polski" data-language-local-name="polonès" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D9%86%D9%88%DA%A9%D9%84%DB%8C%DA%A9_%D8%A7%D8%B3%DB%8C%DA%89" title="نوکلیک اسیډ - paixtu" lang="ps" hreflang="ps" data-title="نوکلیک اسیډ" data-language-autonym="پښتو" data-language-local-name="paixtu" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/%C3%81cido_nucleico" title="Ácido nucleico - portuguès" lang="pt" hreflang="pt" data-title="Ácido nucleico" data-language-autonym="Português" data-language-local-name="portuguès" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Acid_nucleic" title="Acid nucleic - romanès" lang="ro" hreflang="ro" data-title="Acid nucleic" data-language-autonym="Română" data-language-local-name="romanès" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9D%D1%83%D0%BA%D0%BB%D0%B5%D0%B8%D0%BD%D0%BE%D0%B2%D0%B0%D1%8F_%D0%BA%D0%B8%D1%81%D0%BB%D0%BE%D1%82%D0%B0" title="Нуклеиновая кислота - rus" lang="ru" hreflang="ru" data-title="Нуклеиновая кислота" data-language-autonym="Русский" data-language-local-name="rus" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%9D%D1%83%D0%BA%D0%BB%D0%B5%D0%BE%D0%B2%D1%8B_%D0%BA%D0%B2%D0%B0%D1%81%D1%8B" title="Нуклеовы квасы - Rusyn" lang="rue" hreflang="rue" data-title="Нуклеовы квасы" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/%C3%80citu_nucl%C3%A8icu" title="Àcitu nuclèicu - sicilià" lang="scn" hreflang="scn" data-title="Àcitu nuclèicu" data-language-autonym="Sicilianu" data-language-local-name="sicilià" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Nukleinska_kiselina" title="Nukleinska kiselina - serbocroat" lang="sh" hreflang="sh" data-title="Nukleinska kiselina" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbocroat" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%B1%E0%B7%92%E0%B6%BA%E0%B7%94%E0%B6%9A%E0%B7%8A%E0%B6%BD%E0%B7%99%E0%B6%BA%E0%B7%92%E0%B6%9A%E0%B7%8A_%E0%B6%85%E0%B6%B8%E0%B7%8A%E0%B6%BD%E0%B6%BA" title="නියුක්ලෙයික් අම්ලය - singalès" lang="si" hreflang="si" data-title="නියුක්ලෙයික් අම්ලය" data-language-autonym="සිංහල" data-language-local-name="singalès" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Nucleic_acid" title="Nucleic acid - Simple English" lang="en-simple" hreflang="en-simple" data-title="Nucleic acid" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Nukleov%C3%A1_kyselina" title="Nukleová kyselina - eslovac" lang="sk" hreflang="sk" data-title="Nukleová kyselina" data-language-autonym="Slovenčina" data-language-local-name="eslovac" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Nukleinska_kislina" title="Nukleinska kislina - eslovè" lang="sl" hreflang="sl" data-title="Nukleinska kislina" data-language-autonym="Slovenščina" data-language-local-name="eslovè" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Acidi_nukleik" title="Acidi nukleik - albanès" lang="sq" hreflang="sq" data-title="Acidi nukleik" data-language-autonym="Shqip" data-language-local-name="albanès" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9D%D1%83%D0%BA%D0%BB%D0%B5%D0%B8%D0%BD%D1%81%D0%BA%D0%B5_%D0%BA%D0%B8%D1%81%D0%B5%D0%BB%D0%B8%D0%BD%D0%B5" title="Нуклеинске киселине - serbi" lang="sr" hreflang="sr" data-title="Нуклеинске киселине" data-language-autonym="Српски / srpski" data-language-local-name="serbi" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-stq mw-list-item"><a href="https://stq.wikipedia.org/wiki/Nukleins%C3%BC%C3%BCren" title="Nukleinsüüren - Saterland Frisian" lang="stq" hreflang="stq" data-title="Nukleinsüüren" data-language-autonym="Seeltersk" data-language-local-name="Saterland Frisian" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Asam_nukl%C3%A9at" title="Asam nukléat - sondanès" lang="su" hreflang="su" data-title="Asam nukléat" data-language-autonym="Sunda" data-language-local-name="sondanès" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Nukleinsyra" title="Nukleinsyra - suec" lang="sv" hreflang="sv" data-title="Nukleinsyra" data-language-autonym="Svenska" data-language-local-name="suec" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%95%E0%AE%B0%E0%AF%81%E0%AE%B5%E0%AE%AE%E0%AE%BF%E0%AE%B2%E0%AE%AE%E0%AF%8D" title="கருவமிலம் - tàmil" lang="ta" hreflang="ta" data-title="கருவமிலம்" data-language-autonym="தமிழ்" data-language-local-name="tàmil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%81%E0%B8%A3%E0%B8%94%E0%B8%99%E0%B8%B4%E0%B8%A7%E0%B8%84%E0%B8%A5%E0%B8%B5%E0%B8%AD%E0%B8%B4%E0%B8%81" title="กรดนิวคลีอิก - tai" lang="th" hreflang="th" data-title="กรดนิวคลีอิก" data-language-autonym="ไทย" data-language-local-name="tai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tk mw-list-item"><a href="https://tk.wikipedia.org/wiki/Nuklein_kislotalary" title="Nuklein kislotalary - turcman" lang="tk" hreflang="tk" data-title="Nuklein kislotalary" data-language-autonym="Türkmençe" data-language-local-name="turcman" class="interlanguage-link-target"><span>Türkmençe</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Asidong_nukleyiko" title="Asidong nukleyiko - tagal" lang="tl" hreflang="tl" data-title="Asidong nukleyiko" data-language-autonym="Tagalog" data-language-local-name="tagal" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/N%C3%BCkleik_asit" title="Nükleik asit - turc" lang="tr" hreflang="tr" data-title="Nükleik asit" data-language-autonym="Türkçe" data-language-local-name="turc" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9D%D1%83%D0%BA%D0%BB%D0%B5%D1%97%D0%BD%D0%BE%D0%B2%D1%96_%D0%BA%D0%B8%D1%81%D0%BB%D0%BE%D1%82%D0%B8" title="Нуклеїнові кислоти - ucraïnès" lang="uk" hreflang="uk" data-title="Нуклеїнові кислоти" data-language-autonym="Українська" data-language-local-name="ucraïnès" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Nuklein_kislotalar" title="Nuklein kislotalar - uzbek" lang="uz" hreflang="uz" 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data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Aparença</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">amaga</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">De la Viquipèdia, l'enciclopèdia lliure</div> </div> <div id="contentSub"><div id="mw-content-subtitle"><span class="mw-redirectedfrom">(S'ha redirigit des de: <a href="/w/index.php?title=%C3%80cids_nucleics&redirect=no" class="mw-redirect" title="Àcids nucleics">Àcids nucleics</a>)</span></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="ca" dir="ltr"><table class="infobox" style="font-size:90%;width:25em"><caption style="font-weight:bold;color: #202122; background-color: #b0d1ad;"><span style="float:left;"><span class="skin-invert" typeof="mw:File"><a href="/wiki/Fitxer:Test_tube_icon.svg" class="mw-file-description" title="Infotaula de compost químic"><img alt="Infotaula de compost químic" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/be/Test_tube_icon.svg/22px-Test_tube_icon.svg.png" decoding="async" width="22" height="21" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/be/Test_tube_icon.svg/33px-Test_tube_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/be/Test_tube_icon.svg/44px-Test_tube_icon.svg.png 2x" data-file-width="512" data-file-height="481" /></a></span></span>Àcid nucleic</caption><tbody><tr><td colspan="2" class="infobox-full-data infobox-data" style="text-align:center"><span typeof="mw:File"><a href="/wiki/Fitxer:1bna_naba_ribbon_v.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/1bna_naba_ribbon_v.png/300px-1bna_naba_ribbon_v.png" decoding="async" width="300" height="296" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/1bna_naba_ribbon_v.png/450px-1bna_naba_ribbon_v.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c0/1bna_naba_ribbon_v.png/600px-1bna_naba_ribbon_v.png 2x" data-file-width="3228" data-file-height="3180" /></a></span><br /> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q123619?uselang=ca#P18" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left;color: #202122; background-color: #eeeeee; width: 40%;">Substància química</th><td class="infobox-data"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q47154513" class="extiw" title="d:Special:EntityPage/Q47154513">classe estructural d'entitats químiques</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q123619?uselang=ca#P31" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th colspan="2" class="infobox-header" style="text-align:center;color: #202122; background-color: #b0d1ad;">Estructura química</th></tr><tr><th scope="row" class="infobox-label" style="text-align:left;color: #202122; background-color: #eeeeee; width: 40%;">Fórmula química</th><td class="infobox-data"><big>NA</big> <span class="penicon" data-bridge-edit-flow="single-best-value"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q123619?uselang=ca#P274" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr></tbody></table> <p>Els <b>àcids nucleics</b> són <a href="/wiki/Biomol%C3%A8cules" class="mw-redirect" title="Biomolècules">biomolècules</a> orgàniques encarregades d'emmagatzemar i difondre la <a href="/wiki/Informaci%C3%B3_gen%C3%A8tica" class="mw-redirect" title="Informació genètica">informació genètica</a>. Hi ha dos tipus fonamentals d'àcids nucleics, l'àcid desoxiribonucleic (<a href="/wiki/ADN" class="mw-redirect" title="ADN">ADN</a>), i l'àcid ribonucleic (<a href="/wiki/ARN" class="mw-redirect" title="ARN">ARN</a>). </p><p>L'ADN i l'ARN es caracteritzen per la seva natura <a href="/wiki/Pol%C3%ADmer" title="Polímer">polimèrica</a>, i estan compostos de <a href="/wiki/Desoxinucle%C3%B2tid" class="mw-redirect" title="Desoxinucleòtid">desoxinucleòtids</a> o <a href="/wiki/Nucle%C3%B2tids" class="mw-redirect" title="Nucleòtids">nucleòtids</a>, respectivament, units mitjançant enllaços <a href="/w/index.php?title=Fosfodi%C3%A9ster&action=edit&redlink=1" class="new" title="Fosfodiéster (encara no existeix)">fosfodiéster</a>. Els (desoxi)nucleòtids al seu torn estan formats per un (desoxi)<a href="/wiki/Nucle%C3%B2sid" title="Nucleòsid">nucleòsid</a> que pot presentar diferents graus de fosforilació, monofosfat, difosfat o trifosfat. El (desoxi)nucleòsid es compon d'un sucre (<a href="/wiki/Desoxiribosa" title="Desoxiribosa">desoxiribosa</a> per a l'ADN, ribosa per l'ARN) i una <a href="/wiki/Base_nitrogenada" title="Base nitrogenada">base nitrogenada</a>. </p><p>Els àcids nucleics emmagatzemen i transmeten la informació genètica, són macromolècules formades per la unió de diverses subunitats més senzilles anomenades nucleòtids. </p><p>Cada nucleòtid està format per tres subunitats: </p> <ul><li>Un grup fosfat que està format per fòsfor i oxigen.</li> <li>Un glúcid de cinc àtoms de carboni, de pentosa o desoxiribosa.</li> <li>Una base nitrogenada que pot ser de diversos grups: d'adenina, de guanina, de citosina, de timina i d'uracil.</li></ul> <p>Totes estan formades per una estructura cíclica i una composició química que inclou nitrogen. </p><p>Els nucleòtids s'ajunten en la formació de grans cadenes, que s'anomenen polinucleòtids. En cada polinucleòtid el grup fosfat i la pentosa són sempre els mateixos, només varia la seqüència de les bases nitrogenades. Hi ha diferents tipus d'àcids nucleics, bàsicament es divideixen en dos grups: l'àcid desoxiribonucleic, també anomenat ADN, i l'àcid ribonucleic, també anomenat ARN, que formen part de les cèl·lules en tots els organismes, encara que entre ells hi ha grans diferències. </p><p>Existeixen cinc bases nitrogenades estàndard.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <ul><li>Dues <a href="/wiki/Purina" title="Purina">purines</a>: <ul><li><a href="/wiki/Adenina" title="Adenina">Adenina</a> (A)</li> <li><a href="/wiki/Guanina" title="Guanina">Guanina</a> (G)</li></ul></li> <li>Tres <a href="/wiki/Pirimidina" title="Pirimidina">pirimidínies</a>: <ul><li><a href="/wiki/Citosina" title="Citosina">Citosina</a> (C)</li> <li><a href="/wiki/Timina" title="Timina">Timina</a> (T)</li> <li><a href="/wiki/Uracil" title="Uracil">Uracil</a> (U)</li></ul></li></ul> <p>La timina és present només en els desoxinucleòtids i per tant en l'ADN, i l'uracil en els ribonucleòtids que donen lloc a l'ARN. </p><p>El nom prové de la seva natura <a href="/wiki/%C3%80cid" title="Àcid">àcida</a> (revelada en els inicis de la microscopia per tècniques de tinció) i de la seva presència en l'interior del <a href="/wiki/Nucli_cel%C2%B7lular" title="Nucli cel·lular">nucli cel·lular</a> (<a href="/wiki/Eucariota" class="mw-redirect" title="Eucariota">eucariota</a>), on l'ADN s'organitza formant <a href="/wiki/Cromosomes" class="mw-redirect" title="Cromosomes">cromosomes</a>. El <a href="/wiki/Nucl%C3%A8ol" title="Nuclèol">nuclèol</a>, que també es pot observar amb un <a href="/wiki/Microscopi" title="Microscopi">microscopi</a> òptic, està format principalment per conglomeracions d'ARN. </p> <div class="mw-heading mw-heading2"><h2 id="Comparació_de_l'ADN_i_l'ARN"><span id="Comparaci.C3.B3_de_l.27ADN_i_l.27ARN"></span><i>Comparació de l'ADN i l'ARN</i></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%C3%80cid_nucleic&action=edit&section=1" title="Modifica la secció: Comparació de l'ADN i l'ARN"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Semblances: <ul><li>Tant l'ADN, com l'ARN estan formats per nucleòtids.</li> <li>Els dos formen part de les cèl·lules.</li> <li>Els dos tenen tres bases nitrogenades comunes: l'adenina, la guanina i la citosina.</li> <li>Les seves pentoses són pentagonals, tant en l'ADN, com en l'ARN.</li></ul></li> <li>Diferències: <ul><li>L'ADN té com a base de pentosa la desoxiribosa, mentre que l'ARN té com a base de pentosa la ribosa.</li> <li>Les bases nitrogenades també es diferencien, ja que l'ADN conté timina, mentre que l'ARN conté l'uracil, a més d'altres bases nitrogenades.</li> <li>L'ADN està format per una doble hèlix de cadenes antiparal·leles formades per nucleòtids, mentre que l'ARN només està format per una hèlix simple també formada per nucleòtids.</li> <li>L'ARN es forma a través d'una base d'ADN.</li> <li>L'ARN intervé en la formació que conté l'ADN a través de la síntesi de proteïnes.</li> <li>L'ARN es pot localitzar al nucli però també al citoplasma, mentre que l'ADN només es pot trobar en el nucli de les cèl·lules formant els cromosomes i a la cromatina, depenent del moment en què es trobi la cèl·lula.</li> <li>L'ADN, en estar format per una doble hèlix, les seves cadenes estan unides per enllaços polipèptidics.</li> <li>L'ADN conté la informació perquè un ésser es desenvolupi i visqui, mentre que l'ARN, intervé en la formació d'ADN.</li> <li>L'ARN forma també ARN ribosòmic, encarregat de la síntesi de proteïnes.</li> <li>L'ADN, a més a més, no pot abandonar el nucli de la cèl·lula mentre que si ho pot fer l'ARN.</li></ul></li></ul> <div class="mw-heading mw-heading2"><h2 id="Referències"><span id="Refer.C3.A8ncies"></span>Referències</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%C3%80cid_nucleic&action=edit&section=2" title="Modifica la secció: Referències"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist {{#if: | references-column-count references-column-count-{{{col}}}" style="list-style-type: decimal;"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><span class="citation book" style="font-style:normal" id="CITEREFCentelles_i_Serra2010"><span style="font-variant: small-caps;">Centelles i Serra</span>, Josep Joan. <a rel="nofollow" class="external text" href="https://books.google.cat/books?id=xOuv166q5Q8C&pg=PA215&dq=purines+compostos+org%C3%A0nics+c%C3%ADclics&hl=ca&sa=X&ved=2ahUKEwiYzpeX_rX1AhVErxoKHURiBoYQ6AF6BAgDEAI#v=onepage&q=purines%20compostos%20org%C3%A0nics%20c%C3%ADclics&f=false"><i>Estructura de compostos orgànics i biomolècules</i></a>.  Edicions Universitat Barcelona, 2010, p. 215. <span style="font-size:90%; white-space:nowrap;"><a href="/wiki/Especial:Fonts_bibliogr%C3%A0fiques/8447534278" title="Especial:Fonts bibliogràfiques/8447534278">ISBN 8447534278</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Estructura+de+compostos+org%C3%A0nics+i+biomol%C3%A8cules&rft.aulast=Centelles+i+Serra&rft.aufirst=Josep+Joan&rft.date=2010&rft.pub=Edicions+Universitat+Barcelona&rft.pages=215&rft.isbn=8447534278&rft_id=https%3A%2F%2Fbooks.google.cat%2Fbooks%3Fid%3DxOuv166q5Q8C%26pg%3DPA215%26dq%3Dpurines%2Bcompostos%2Borg%25C3%25A0nics%2Bc%25C3%25ADclics%26hl%3Dca%26sa%3DX%26ved%3D2ahUKEwiYzpeX_rX1AhVErxoKHURiBoYQ6AF6BAgDEAI%23v%3Donepage%26q%3Dpurines%2520compostos%2520org%25C3%25A0nics%2520c%25C3%25ADclics%26f%3Dfalse"><span style="display: none;"> </span></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Vegeu_també"><span id="Vegeu_tamb.C3.A9"></span>Vegeu també</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%C3%80cid_nucleic&action=edit&section=3" title="Modifica la secció: Vegeu també"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><i><a href="/w/index.php?title=Estructura_terci%C3%A0ria_de_l%27%C3%A0cid_nucleic&action=edit&redlink=1" class="new" title="Estructura terciària de l'àcid nucleic (encara no existeix)">Estructura terciària de l'àcid nucleic</a>.</i></li> <li><i><a href="/wiki/An%C3%A0leg_d%27%C3%A0cid_nucleic" title="Anàleg d'àcid nucleic">Anàleg d'àcid nucleic</a></i></li> <li><a href="/wiki/Restrictivitat" title="Restrictivitat">Restrictivitat</a></li></ul> <p><br /> </p> <p><br /> </p><table align="center" class="toccolours" cellspacing="0" style="width: 100%; margin: 3px 0px 3px 0px;"> <tbody><tr bgcolor="#ccccff"><td colspan="3" align="center"><div class="plainlinks hlist navbar mini" style="float:left; width: 6em; font-weight:normal;"><ul><li class="nv-view"><span typeof="mw:File"><a href="/wiki/Plantilla:%C3%80cids_nucleics" title="Plantilla:Àcids nucleics"><img alt="Vegeu aquesta plantilla" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Commons-emblem-notice.svg/18px-Commons-emblem-notice.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Commons-emblem-notice.svg/27px-Commons-emblem-notice.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/28/Commons-emblem-notice.svg/36px-Commons-emblem-notice.svg.png 2x" data-file-width="48" data-file-height="48" /></a></span></li></ul></div><b>Principals famíles <a href="/wiki/Bioqu%C3%ADmica" title="Bioquímica">bioquímiques</a></b></td></tr><tr><td colspan="3" style="text-align: center;"> <a class="mw-selflink selflink">Àcids nucleics</a> | <a href="/wiki/Alcaloide" title="Alcaloide">Alcaloides</a> | <a href="/wiki/Amino%C3%A0cid" title="Aminoàcid">Aminoàcids</a> | <a href="/wiki/Carbohidrats" class="mw-redirect" title="Carbohidrats">Carbohidrats</a> | <a href="/wiki/Carotenoide" title="Carotenoide">Carotenoides</a> | <a href="/wiki/Cofactor_enzim%C3%A0tic" title="Cofactor enzimàtic">Cofactors enzimàtics</a> | <a href="/wiki/Esteroide" title="Esteroide">Esteroides</a> | <a href="/wiki/Flavonoide" title="Flavonoide">Flavonoides</a> | <a href="/wiki/Glic%C3%B2sid" title="Glicòsid">Glicòsids</a> | <a href="/wiki/L%C3%ADpid" title="Lípid">Lípids</a> | <a href="/wiki/P%C3%A8ptid" title="Pèptid">Pèptids</a> | <a href="/wiki/Polic%C3%A8tid" title="Policètid">Policètids</a> | <a href="/wiki/Tetrapirrol" class="mw-redirect" title="Tetrapirrol">Tetrapirrols</a> | <a href="/wiki/Terp%C3%A8" title="Terpè">Terpens</a> </td></tr><tr bgcolor="pink"><td style="white-space: nowrap; width: 10%; color: pink;"><b>Anàlegs d'àcids nucleics:</b></td><td align="center"><b>Tipus d'<a href="/wiki/%C3%80cids_nucleics" class="mw-redirect" title="Àcids nucleics">àcids nucleics</a></b></td><td style="white-space: nowrap; width: 10%; color: pink;"><b>Anàlegs d'àcids nucleics :</b></td></tr> <tr> <th align="right"><b><a href="/wiki/Base_nitrogenada" title="Base nitrogenada">Bases nitrogenades</a></b>: </th> <td colspan="2" style="padding-left:7px;"><small><a href="/wiki/Adenina" title="Adenina">Adenina</a> | <a href="/wiki/Timina" title="Timina">Timina</a> | <a href="/wiki/Uracil" title="Uracil">Uracil</a> | <a href="/wiki/Guanina" title="Guanina">Guanina</a> | <a href="/wiki/Citosina" title="Citosina">Citosina</a> | <a href="/wiki/Purina" title="Purina">Purina</a> | <a href="/wiki/Pirimidina" title="Pirimidina">Pirimidina</a> </small> </td></tr> <tr> <th align="right"><b><a href="/wiki/Nucle%C3%B2sid" title="Nucleòsid">Nucleòsids</a></b>: </th> <td colspan="2" style="padding-left:7px;"><small><a href="/wiki/Adenosina" title="Adenosina">Adenosina</a> | <a href="/wiki/Uridina" title="Uridina">Uridina</a> | <a href="/wiki/Guanosina" title="Guanosina">Guanosina</a> | <a href="/wiki/Citidina" title="Citidina">Citidina</a> | <a href="/wiki/Desoxiadenosina" title="Desoxiadenosina">Desoxiadenosina</a> | <a href="/wiki/Timidina" title="Timidina">Timidina</a> | <a href="/wiki/Desoxiguanosina" title="Desoxiguanosina">Desoxiguanosina</a> | <a href="/wiki/Desoxicitidina" title="Desoxicitidina">Desoxicitidina</a> </small> </td></tr> <tr> <th align="right"><b><a href="/wiki/Nucle%C3%B2tid" title="Nucleòtid">Nucleòtids</a></b>: </th> <td colspan="2" style="padding-left:7px;"><small><a href="/wiki/Monofosfat_d%27adenosina" title="Monofosfat d'adenosina">AMP</a> | <a href="/wiki/Monofosfat_d%27uridina" title="Monofosfat d'uridina">UMP</a> | <a href="/wiki/Monofosfat_de_guanosina" title="Monofosfat de guanosina">GMP</a> | <a href="/wiki/Monofosfat_de_citidina" title="Monofosfat de citidina">CMP</a> | <a href="/wiki/Difosfat_d%27adenosina" title="Difosfat d'adenosina">ADP</a> | <a href="/wiki/Difosfat_d%27uridina" title="Difosfat d'uridina">UDP</a> | <a href="/wiki/Difosfat_de_guanosina" title="Difosfat de guanosina">GDP</a> | <a href="/wiki/Difosfat_de_citidina" title="Difosfat de citidina">CDP</a> | <a href="/wiki/Trifosfat_d%27adenosina" title="Trifosfat d'adenosina">ATP</a> | <a href="/wiki/Trifosfat_d%27uridina" title="Trifosfat d'uridina">UTP</a> | <a href="/wiki/Trifosfat_de_guanosina" title="Trifosfat de guanosina">GTP</a> | <a href="/wiki/Trifosfat_de_citidina" title="Trifosfat de citidina">CTP</a> | <a href="/wiki/Fosfat_d%27adenosina_c%C3%ADclic" class="mw-redirect" title="Fosfat d'adenosina cíclic">AMPc</a> | <a href="/wiki/Fosfat_de_guanosina_c%C3%ADclic" title="Fosfat de guanosina cíclic">GMPc</a> | <a href="/wiki/Difosfat_d%27adenosina_de_ribosa_c%C3%ADclic" title="Difosfat d'adenosina de ribosa cíclic">ADPRc</a></small> </td></tr> <tr> <th align="right"><b><a href="/wiki/Desoxinucle%C3%B2tid" class="mw-redirect" title="Desoxinucleòtid">Desoxinucleòtids</a></b>: </th> <td colspan="2" style="padding-left:7px;"><small><a href="/wiki/Monofosfat_de_desoxiadenosina" title="Monofosfat de desoxiadenosina">dAMP</a> | <a href="/wiki/Monofosfat_de_timidina" class="mw-redirect" title="Monofosfat de timidina">TMP</a> | <a href="/wiki/Monofosfat_de_desoxiguanosina" title="Monofosfat de desoxiguanosina">dGMP</a> | <a href="/wiki/Monofosfat_de_desoxicitidina" title="Monofosfat de desoxicitidina">dCMP</a> | <a href="/wiki/Difosfat_de_desoxiadenosina" title="Difosfat de desoxiadenosina">dADP</a> | <a href="/wiki/Difosfat_de_timidina" title="Difosfat de timidina">TDP</a> | <a href="/wiki/Difosfat_de_desoxiguanosina" title="Difosfat de desoxiguanosina">dGDP</a> | <a href="/wiki/Difosfat_de_desoxicitidina" title="Difosfat de desoxicitidina">dCDP</a> | <a href="/wiki/Trifosfat_de_desoxiadenosina" title="Trifosfat de desoxiadenosina">dATP</a> | <a href="/wiki/Trifosfat_de_timidina" title="Trifosfat de timidina">TTP</a> | <a href="/wiki/Trifosfat_de_desoxiguanosina" title="Trifosfat de desoxiguanosina">dGTP</a> | <a href="/wiki/Trifosfat_de_desoxicitidina" title="Trifosfat de desoxicitidina">dCTP</a></small> </td></tr> <tr> <th align="right"><b><a href="/wiki/%C3%80cid_ribonucleic" title="Àcid ribonucleic">Àcids ribonucleics</a></b>: </th> <td colspan="2" style="padding-left:7px;"><small><a href="/wiki/ARN_missatger" title="ARN missatger">ARNm</a> | <a href="/wiki/ARN_de_transfer%C3%A8ncia" title="ARN de transferència">ARNt</a> | <a href="/wiki/ARN_ribosomal" class="mw-redirect" title="ARN ribosomal">ARNr</a> | <a href="/wiki/ARN_nucleolar" title="ARN nucleolar">ARNn</a> | <a href="/wiki/ARN_no_codificant" title="ARN no codificant">ARNnc</a> | <a href="/wiki/MicroARN" title="MicroARN">ARNmi</a></small> </td></tr> <tr> <th align="right"><b><a href="/wiki/ADN" class="mw-redirect" title="ADN">Àcids desoxiribonucleics</a></b>: </th> <td colspan="2" style="padding-left:7px;"><small><a href="/wiki/ADN_mitocondrial" title="ADN mitocondrial">ADMmt</a> | <a href="/wiki/ADN_complementari" title="ADN complementari">ADNc</a> </small></td></tr> <tr> <th align="right" style="padding-left:70px;white-space: nowrap; width: 10%;"><b>Anàlegs d'àcids nucleics</b>: </th> <td colspan="2" style="padding-left:7px;"><small><a href="/wiki/%C3%80cid_gliconucleic" title="Àcid gliconucleic">AGN</a> | <a href="/wiki/%C3%80cid_peptonucleic" title="Àcid peptonucleic">APN</a> | <a href="/wiki/%C3%80cid_treonucleic" title="Àcid treonucleic">ATN</a> | <a href="/wiki/Morfol%C3%AD" title="Morfolí">Morfolí</a> | <a href="/wiki/ARN_inaccessible" title="ARN inaccessible">ARNin</a></small> </td></tr> <tr> <th align="right"><b>Seqüències</b>: </th> <td colspan="2" style="padding-left:7px;"><small> <a href="/wiki/Plasmidi" title="Plasmidi">Plasmidi</a> | <a href="/wiki/C%C3%B2smid" class="mw-redirect" title="Còsmid">Còsmid</a> | <a href="/wiki/Cromosoma_artificial_bacteri%C3%A0" title="Cromosoma artificial bacterià">CAB</a> | <a href="/wiki/Cromosoma_artificial_hum%C3%A0" title="Cromosoma artificial humà">CAH</a> | <a href="/wiki/Cromosoma" title="Cromosoma">Cromosoma</a> | <a href="/wiki/Oligonucle%C3%B2tid" title="Oligonucleòtid">Oligonucleòtid</a> </small></td></tr></tbody></table> <style data-mw-deduplicate="TemplateStyles:r33663753">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:#f9f9f9;display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output 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