ISSN 1544-9173 (Print) | PLoS biology

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<div class="sidebar-accordion" style="padding:0;"> <div class="sidebar-accordion-list" > <div class='sidebar-accordion-list-selected-item ' style='display: flex'>ISSN : <a content='telephone=no' href='/resource/ISSN/1544-9173'><h2>1544-9173</h2></a></div><p class='sidebar-accordion-list-selected-item '>Linking ISSN (ISSN-L): <a content='telephone=no' href='/resource/ISSN-L/1544-9173'>1544-9173</a></p> </div> <a href="#" class="sidebar-accordion-expand"></a> </div> </div>  <div class="sidebar-block sidebar-block-accordion sidebar-block-accordion-open" > <h3 class="sidebar-title">Links</h3> <div class="sidebar-accordion" style="padding:0;"> <div class="sidebar-accordion-list-always-open"> <p id=tooltip-0 class='sidebar-accordion-list-selected-item linkhover'><a href='http://www.plosbiology.org' target='_blank'>URL</a><span class="tooltiptext hidden-mobile"><a href='http://www.plosbiology.org' target='_blank'>http://www.plosbiology.org</a></span></p> <style> #tooltip-0:hover .tooltiptext 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class="item-result-block"> <div class="item-result-block-title status-color-3">  <h5 class="item-result-title"> <div class='record-header-keytitle'><span>Key-title </span> <h1> PLoS biology</h1></div> </h5> </div> <div id="smplDisplay">  <div class="item-result-block-accordion item-result-block-accordion-open hidden-tablet"> <h6 class="item-result-accordion-title">Identifiers</h6> <div class="item-result-content"> <div class="item-result-content-text" > <div class='sidebar-accordion-list-selected-item ' style='display: flex'>ISSN : <a content='telephone=no' href='/resource/ISSN/1544-9173'><h2>1544-9173</h2></a></div><p class='sidebar-accordion-list-selected-item '>Linking ISSN (ISSN-L): <a content='telephone=no' href='/resource/ISSN-L/1544-9173'>1544-9173</a></p> </div> </div> </div>  <div class="item-result-block-accordion item-result-block-accordion-open"> <div class="item-result-block-tabs"> <a href="#" class="item-result-block-tabs-accordion-expand"></a>  <h6 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