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class="vector-menu-heading"> Pagine per utenti anonimi <a href="/wiki/Aiuto:Benvenuto" aria-label="Ulteriori informazioni sulla contribuzione"><span>ulteriori informazioni</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/Speciale:MieiContributi" title="Un elenco delle modifiche fatte da questo indirizzo IP [y]" accesskey="y"><span>contributi</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Speciale:MieDiscussioni" title="Discussioni sulle modifiche fatte da questo indirizzo IP [n]" accesskey="n"><span>discussioni</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" 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data-event-name="pinnable-header.vector-toc.unpin">nascondi</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">Inizio</div> </a> </li> <li id="toc-Come_si_legge_un_locus?" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Come_si_legge_un_locus?"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Come si legge un locus?</span> </div> </a> <ul id="toc-Come_si_legge_un_locus?-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Note" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Note"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Note</span> </div> </a> <ul id="toc-Note-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Altri_progetti" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Altri_progetti"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Altri progetti</span> </div> </a> <ul id="toc-Altri_progetti-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Collegamenti_esterni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Collegamenti_esterni"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Collegamenti esterni</span> </div> </a> <ul id="toc-Collegamenti_esterni-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="Indice" 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="Mostra/Nascondi l'indice" > <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">Mostra/Nascondi l'indice</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">Locus genico</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="Vai a una voce in un'altra lingua. Disponibile in 50 lingue" > <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-50" 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">50 lingue</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Geenlokus" title="Geenlokus - afrikaans" lang="af" hreflang="af" data-title="Geenlokus" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D9%88%D9%82%D8%B9_%D8%B5%D8%A8%D8%BA%D9%88%D9%8A" title="موقع صبغوي - arabo" lang="ar" hreflang="ar" data-title="موقع صبغوي" data-language-autonym="العربية" data-language-local-name="arabo" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Lokus" title="Lokus - azerbaigiano" lang="az" hreflang="az" data-title="Lokus" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaigiano" 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%9B%D0%BE%D0%BA%D1%83%D1%81" title="Локус - baschiro" lang="ba" hreflang="ba" data-title="Локус" data-language-autonym="Башҡортса" data-language-local-name="baschiro" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9B%D0%BE%D0%BA%D1%83%D1%81_(%D0%B3%D0%B5%D0%BD%D0%B5%D1%82%D1%8B%D0%BA%D0%B0)" title="Локус (генетыка) - bielorusso" lang="be" hreflang="be" data-title="Локус (генетыка)" data-language-autonym="Беларуская" data-language-local-name="bielorusso" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9B%D0%BE%D0%BA%D1%83%D1%81_(%D0%B3%D0%B5%D0%BD%D0%B5%D1%82%D0%B8%D0%BA%D0%B0)" title="Локус (генетика) - bulgaro" lang="bg" hreflang="bg" data-title="Локус (генетика)" data-language-autonym="Български" data-language-local-name="bulgaro" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Lokus_(gen)" title="Lokus (gen) - bosniaco" lang="bs" hreflang="bs" data-title="Lokus (gen)" data-language-autonym="Bosanski" data-language-local-name="bosniaco" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Locus" title="Locus - catalano" lang="ca" hreflang="ca" data-title="Locus" data-language-autonym="Català" data-language-local-name="catalano" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Lokus_(genetika)" title="Lokus (genetika) - ceco" lang="cs" hreflang="cs" data-title="Lokus (genetika)" data-language-autonym="Čeština" data-language-local-name="ceco" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Locus_(genetik)" title="Locus (genetik) - danese" lang="da" hreflang="da" data-title="Locus (genetik)" data-language-autonym="Dansk" data-language-local-name="danese" 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/Genlocus" title="Genlocus - tedesco" lang="de" hreflang="de" data-title="Genlocus" data-language-autonym="Deutsch" data-language-local-name="tedesco" 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%93%CE%B5%CE%BD%CE%B5%CF%84%CE%B9%CE%BA%CF%8C%CF%82_%CF%84%CF%8C%CF%80%CE%BF%CF%82" title="Γενετικός τόπος - greco" lang="el" hreflang="el" data-title="Γενετικός τόπος" data-language-autonym="Ελληνικά" data-language-local-name="greco" 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/Locus_(genetics)" title="Locus (genetics) - inglese" lang="en" hreflang="en" data-title="Locus (genetics)" data-language-autonym="English" data-language-local-name="inglese" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Locus" title="Locus - spagnolo" lang="es" hreflang="es" data-title="Locus" data-language-autonym="Español" data-language-local-name="spagnolo" 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/Lookus" title="Lookus - estone" lang="et" hreflang="et" data-title="Lookus" data-language-autonym="Eesti" data-language-local-name="estone" 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/Locus" title="Locus - basco" lang="eu" hreflang="eu" data-title="Locus" data-language-autonym="Euskara" data-language-local-name="basco" 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/%D8%AC%D8%A7%DB%8C%DA%AF%D8%A7%D9%87_%DA%A9%D8%B1%D9%88%D9%85%D9%88%D8%B2%D9%88%D9%85%DB%8C" title="جایگاه کروموزومی - persiano" lang="fa" hreflang="fa" data-title="جایگاه کروموزومی" data-language-autonym="فارسی" data-language-local-name="persiano" 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/Lokus" title="Lokus - finlandese" lang="fi" hreflang="fi" data-title="Lokus" data-language-autonym="Suomi" data-language-local-name="finlandese" 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/Locus" title="Locus - francese" lang="fr" hreflang="fr" data-title="Locus" data-language-autonym="Français" data-language-local-name="francese" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Locus" title="Locus - galiziano" lang="gl" hreflang="gl" data-title="Locus" data-language-autonym="Galego" data-language-local-name="galiziano" 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%9C%D7%95%D7%A7%D7%95%D7%A1_(%D7%92%D7%A0%D7%98%D7%99%D7%A7%D7%94)" title="לוקוס (גנטיקה) - ebraico" lang="he" hreflang="he" data-title="לוקוס (גנטיקה)" data-language-autonym="עברית" data-language-local-name="ebraico" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Genski_lokus" title="Genski lokus - croato" lang="hr" hreflang="hr" data-title="Genski lokus" data-language-autonym="Hrvatski" data-language-local-name="croato" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Lokusz" title="Lokusz - ungherese" lang="hu" hreflang="hu" data-title="Lokusz" data-language-autonym="Magyar" data-language-local-name="ungherese" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Lokus_(genetika)" title="Lokus (genetika) - indonesiano" lang="id" hreflang="id" data-title="Lokus (genetika)" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesiano" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E9%81%BA%E4%BC%9D%E5%AD%90%E5%BA%A7" title="遺伝子座 - giapponese" lang="ja" hreflang="ja" data-title="遺伝子座" data-language-autonym="日本語" data-language-local-name="giapponese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9A%E1%83%9D%E1%83%99%E1%83%A3%E1%83%A1%E1%83%98" title="ლოკუსი - georgiano" lang="ka" hreflang="ka" data-title="ლოკუსი" data-language-autonym="ქართული" data-language-local-name="georgiano" 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%9B%D0%BE%D0%BA%D1%83%D1%81" title="Локус - kazako" lang="kk" hreflang="kk" data-title="Локус" data-language-autonym="Қазақша" data-language-local-name="kazako" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9C%A0%EC%A0%84%EC%9E%90%EC%9E%90%EB%A6%AC" title="유전자자리 - coreano" lang="ko" hreflang="ko" data-title="유전자자리" data-language-autonym="한국어" data-language-local-name="coreano" 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%9B%D0%BE%D0%BA%D1%83%D1%81" title="Локус - kirghiso" lang="ky" hreflang="ky" data-title="Локус" data-language-autonym="Кыргызча" data-language-local-name="kirghiso" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Lokuss" title="Lokuss - lettone" lang="lv" hreflang="lv" data-title="Lokuss" data-language-autonym="Latviešu" data-language-local-name="lettone" 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%9B%D0%BE%D0%BA%D1%83%D1%81_(%D0%B3%D0%B5%D0%BD%D0%B5%D1%82%D0%B8%D0%BA%D0%B0)" title="Локус (генетика) - macedone" lang="mk" hreflang="mk" data-title="Локус (генетика)" data-language-autonym="Македонски" data-language-local-name="macedone" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Lokus_(genetik)" title="Lokus (genetik) - malese" lang="ms" hreflang="ms" data-title="Lokus (genetik)" data-language-autonym="Bahasa Melayu" data-language-local-name="malese" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Gensteed" title="Gensteed - basso tedesco" lang="nds" hreflang="nds" data-title="Gensteed" data-language-autonym="Plattdüütsch" data-language-local-name="basso tedesco" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Locus_(biologie)" title="Locus (biologie) - olandese" lang="nl" hreflang="nl" data-title="Locus (biologie)" data-language-autonym="Nederlands" data-language-local-name="olandese" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Locus" title="Locus - polacco" lang="pl" hreflang="pl" data-title="Locus" data-language-autonym="Polski" data-language-local-name="polacco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/L%C3%B3cus_(gen%C3%A9tica)" title="Lócus (genética) - portoghese" lang="pt" hreflang="pt" data-title="Lócus (genética)" data-language-autonym="Português" data-language-local-name="portoghese" 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/Locus_(genetic%C4%83)" title="Locus (genetică) - rumeno" lang="ro" hreflang="ro" data-title="Locus (genetică)" data-language-autonym="Română" data-language-local-name="rumeno" 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%9B%D0%BE%D0%BA%D1%83%D1%81" title="Локус - russo" lang="ru" hreflang="ru" data-title="Локус" data-language-autonym="Русский" data-language-local-name="russo" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Lokus_(genetika)" title="Lokus (genetika) - serbo-croato" lang="sh" hreflang="sh" data-title="Lokus (genetika)" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbo-croato" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Lokus_(genetika)" title="Lokus (genetika) - slovacco" lang="sk" hreflang="sk" data-title="Lokus (genetika)" data-language-autonym="Slovenčina" data-language-local-name="slovacco" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Lokus_(genetika)" title="Lokus (genetika) - serbo" lang="sr" hreflang="sr" data-title="Lokus (genetika)" data-language-autonym="Српски / srpski" data-language-local-name="serbo" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Locus_(biologi)" title="Locus (biologi) - svedese" lang="sv" hreflang="sv" data-title="Locus (biologi)" data-language-autonym="Svenska" data-language-local-name="svedese" 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%AE%E0%AE%B0%E0%AE%AA%E0%AE%A3%E0%AF%81_%E0%AE%87%E0%AE%B0%E0%AF%81%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AF%88" title="மரபணு இருக்கை - tamil" lang="ta" hreflang="ta" data-title="மரபணு இருக்கை" data-language-autonym="தமிழ்" data-language-local-name="tamil" 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%B9%82%E0%B8%A5%E0%B8%84%E0%B8%B1%E0%B8%AA_(%E0%B8%9E%E0%B8%B1%E0%B8%99%E0%B8%98%E0%B8%B8%E0%B8%A8%E0%B8%B2%E0%B8%AA%E0%B8%95%E0%B8%A3%E0%B9%8C)" title="โลคัส (พันธุศาสตร์) - thailandese" lang="th" hreflang="th" data-title="โลคัส (พันธุศาสตร์)" data-language-autonym="ไทย" data-language-local-name="thailandese" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Lokus" title="Lokus - turco" lang="tr" hreflang="tr" data-title="Lokus" data-language-autonym="Türkçe" data-language-local-name="turco" 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%9B%D0%BE%D0%BA%D1%83%D1%81_(%D0%B3%D0%B5%D0%BD%D0%B5%D1%82%D0%B8%D0%BA%D0%B0)" title="Локус (генетика) - ucraino" lang="uk" hreflang="uk" data-title="Локус (генетика)" data-language-autonym="Українська" data-language-local-name="ucraino" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Locus_(gen)" title="Locus (gen) - vietnamita" lang="vi" hreflang="vi" data-title="Locus (gen)" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://vls.wikipedia.org/wiki/Locus_(genetics)" title="Locus (genetics) - fiammingo occidentale" lang="vls" hreflang="vls" data-title="Locus (genetics)" data-language-autonym="West-Vlams" data-language-local-name="fiammingo occidentale" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%9F%BA%E5%9B%A0%E5%BA%A7" title="基因座 - cinese" lang="zh" hreflang="zh" data-title="基因座" data-language-autonym="中文" data-language-local-name="cinese" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Ch%C5%8D-%C5%ABi_(%C3%BBi-tho%C3%A2n-ha%CC%8Dk)" title="Chō-ūi (ûi-thoân-ha̍k) - min nan" lang="nan" hreflang="nan" data-title="Chō-ūi (ûi-thoân-ha̍k)" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min nan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q106227#sitelinks-wikipedia" title="Modifica collegamenti interlinguistici" class="wbc-editpage">Modifica collegamenti</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespace"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Locus_genico" title="Vedi la voce [c]" accesskey="c"><span>Voce</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Discussione:Locus_genico" rel="discussion" title="Vedi le discussioni relative a questa pagina [t]" 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voce</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Speciale:UrlShortener&url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2FLocus_genico"><span>Ottieni URL breve</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Speciale:QrCode&url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2FLocus_genico"><span>Scarica codice QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Stampa/esporta </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Speciale:Libro&bookcmd=book_creator&referer=Locus+genico"><span>Crea un libro</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Speciale:DownloadAsPdf&page=Locus_genico&action=show-download-screen"><span>Scarica come 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</nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Strumenti pagine"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aspetto"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Aspetto</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">nascondi</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">Da Wikipedia, l'enciclopedia libera.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="it" dir="ltr"><figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:NF2.PNG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/c/c9/NF2.PNG" decoding="async" width="91" height="490" class="mw-file-element" data-file-width="91" data-file-height="490" /></a><figcaption>Esempio di loci del <a href="/wiki/Cromosoma_22" title="Cromosoma 22">cromosoma 22</a>. Si nota la suddivisione in due parti, che costituiscono il braccio corto e il braccio lungo del cromosoma. Il punto che divide i due bracci costituisce il <a href="/wiki/Centromero" title="Centromero">centromero</a>.</figcaption></figure> <p>In <a href="/wiki/Genetica" title="Genetica">genetica</a>, il termine <b>locus genico</b> (o più semplicemente <b>locus</b>, plurale <b>loci</b>) designa la posizione, stabile, di un <a href="/wiki/Gene" title="Gene">gene</a> o di un <a href="/wiki/Marcatori_genetici" title="Marcatori genetici">marcatore genico</a> all'interno di un <a href="/wiki/Cromosoma" title="Cromosoma">cromosoma</a>.<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><p>Ogni cromosoma porta molti geni. Nell'uomo, il numero totale di geni codificanti proteine in un set aploide completo di 23 cromosomi è stimato tra 19 000 e 20 000<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>. </p><p>Una variante di un gene localizzato in un dato locus è un <a href="/wiki/Allele" title="Allele">allele</a>. Allele e locus non sono sinonimi e non vanno confusi. Un allele è una "versione" o una "forma alternativa" di un gene e può essere localizzato in luoghi diversi sullo stesso cromosoma e anche su un cromosoma diverso. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Come_si_legge_un_locus?"><span id="Come_si_legge_un_locus.3F"></span>Come si legge un locus?</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Locus_genico&veaction=edit&section=1" title="Modifica la sezione Come si legge un locus?" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Locus_genico&action=edit&section=1" title="Edit section's source code: Come si legge un locus?"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Un locus corrisponde a un frammento di sequenza fisso: ad esempio il locus 6p21.3 si riferisce a una precisa sequenza di nucleotidi e si legge così: </p> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Chromosome.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Chromosome.svg/220px-Chromosome.svg.png" decoding="async" width="220" height="271" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Chromosome.svg/330px-Chromosome.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Chromosome.svg/440px-Chromosome.svg.png 2x" data-file-width="688" data-file-height="848" /></a><figcaption>Parti di un <a href="/wiki/Cromosoma" title="Cromosoma">cromosoma</a>: 1 <a href="/wiki/Cromatidio" title="Cromatidio">cromatide</a> 2 <a href="/wiki/Centromero" title="Centromero">centromero</a> 3 braccio corto (p) 4 braccio lungo (q)</figcaption></figure> <p>Il primo numero (6) si riferisce al cromosoma (il sesto paio di cromosomi) </p><p>la p indica che è situato sul braccio corto del cromosoma (q indicherebbe il braccio lungo) </p><p>2 indica la regione; 1.3 indica la banda (quest'ultima prodotta dalla colorazione delle isole CpG con GIEMSA o Colchicina). </p><p>i numeri successivi (21.3) indicano la posizione esatta del locus in rapporto alla posizione del <a href="/wiki/Centromero" title="Centromero">centromero</a>. </p><p>Un locus può essere occupato da uno qualsiasi degli <a href="/wiki/Allele" title="Allele">alleli</a> del gene. Le cellule <a href="/wiki/Diploide" class="mw-redirect" title="Diploide">diploidi</a> o <a href="/wiki/Poliploide" class="mw-redirect" title="Poliploide">poliploidi</a> possono essere definite <a href="/wiki/Omozigote" class="mw-redirect" title="Omozigote">omozigoti</a> se possiedono il medesimo allele nello stesso locus in ogni cromosoma, o <a href="/wiki/Eterozigote" class="mw-redirect" title="Eterozigote">eterozigoti</a>, se possiedono diversi alleli nei loci corrispondenti. </p><p>Una <a href="/wiki/Mappa_genetica" title="Mappa genetica">mappa genetica</a> (prodotta utilizzando gli incroci genetici) indica proprio la localizzazione, o meglio il locus, di ciascun gene mappato. </p> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Locus_genico&veaction=edit&section=2" title="Modifica la sezione Note" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Locus_genico&action=edit&section=2" title="Edit section's source code: Note"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><a href="#cite_ref-1"><b>^</b></a> <span class="reference-text"><cite class="citation pubblicazione" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) E.J. Wood, <a rel="nofollow" class="external text" href="http://linkinghub.elsevier.com/retrieve/pii/0307441295906592"><span style="font-style:italic;">The encyclopedia of molecular biology</span></a>, in <span style="font-style:italic;">Biochemical Education</span>, vol. 23, n. 2, 1995-04, pp. 105, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1016%2F0307-4412%2895%2990659-2">10.1016/0307-4412(95)90659-2</a>. <small>URL consultato l'11 ottobre 2022</small>.</cite></span> </li> <li id="cite_note-2"><a href="#cite_ref-2"><b>^</b></a> <span class="reference-text"><cite class="citation pubblicazione" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) Iakes Ezkurdia, David Juan e Jose Manuel Rodriguez, <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/24939910"><span style="font-style:italic;">Multiple evidence strands suggest that there may be as few as 19,000 human protein-coding genes</span></a>, in <span style="font-style:italic;">Human Molecular Genetics</span>, vol. 23, n. 22, 15 novembre 2014, pp. 5866–5878, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1093%2Fhmg%2Fddu309">10.1093/hmg/ddu309</a>. <small>URL consultato l'11 ottobre 2022</small>.</cite></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Altri_progetti">Altri progetti</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Locus_genico&veaction=edit&section=3" title="Modifica la sezione Altri progetti" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Locus_genico&action=edit&section=3" title="Edit section's source code: Altri progetti"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div id="interProject" class="toccolours" style="display: none; clear: both; margin-top: 2em"><p id="sisterProjects" style="background-color: #efefef; color: black; font-weight: bold; margin: 0"><span>Altri progetti</span></p><ul title="Collegamenti verso gli altri progetti Wikimedia"> <li class="" title=""><span class="plainlinks" title="commons:Category:Locus (genetics)"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Locus_(genetics)?uselang=it">Wikimedia Commons</a></span></li></ul></div> <ul><li><span typeof="mw:File"><a href="https://commons.wikimedia.org/wiki/?uselang=it" title="Collabora a Wikimedia Commons"><img alt="Collabora a Wikimedia Commons" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png" decoding="async" width="18" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/27px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/36px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span> <span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/?uselang=it">Wikimedia Commons</a></span> contiene immagini o altri file su <b><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Locus_(genetics)?uselang=it">locus genico</a></span></b></li></ul> <div class="mw-heading mw-heading2"><h2 id="Collegamenti_esterni">Collegamenti esterni</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Locus_genico&veaction=edit&section=4" title="Modifica la sezione Collegamenti esterni" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Locus_genico&action=edit&section=4" title="Edit section's source code: Collegamenti esterni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li class="mw-empty-elt"></li> <li><cite id="CITEREFBritannica.com" class="citation web" style="font-style:normal">(<span style="font-weight:bolder; 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