div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Doudna Poster Helix Small 2 x 3 Dimensions Final Final copy · Title: Doudna Poster Helix Small 2 x 3 Dimensions Final Final copypdf Created Date: 10222019 11:02:35 PM src=https:reader035fdocumentsusreader035viewer202207121260283804ccaf1823bd178e18html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv