div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220225185b0b2a747f8b9a45518d8ce3html5page1jpg target=_blank img data-url=document41-42-pp254-270pdf-edl-following-year-linus-pauling-discovered-that-a-certainhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: 41 42-pp254-270pdf - Edl · The following year Linus Pauling discovered that a certain group of proteins were shaped in a spiral or helix 256 UNIT: 41 DNA is a Double loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsusreader043viewer20220225185b0b2a747f8b9a45518d8ce3html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220225185b0b2a747f8b9a45518d8ce3html5page2jpg target=_blank img data-url=document41-42-pp254-270pdf-edl-following-year-linus-pauling-discovered-that-a-certainhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: 41 42-pp254-270pdf - Edl · The following year Linus Pauling discovered that a certain group of proteins were shaped in a spiral or helix 256 UNIT: 41 DNA is a Double loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsusreader043viewer20220225185b0b2a747f8b9a45518d8ce3html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220225185b0b2a747f8b9a45518d8ce3html5page3jpg target=_blank img data-url=document41-42-pp254-270pdf-edl-following-year-linus-pauling-discovered-that-a-certainhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: 41 42-pp254-270pdf - Edl · The following year Linus Pauling...