div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: NUVOL DELS ÀCIDS NUCLEICS src=https:reader038fdocumentsesreader038viewer202210050855c3a22ebb61eb441a8b467bhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv