div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=duke-letters-to-hhmihtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Duke Letters to HHMI loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer2022042721568ca9b81a28ab186d9ea9d2html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=duke-letters-to-hhmihtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Duke Letters to HHMI loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer2022042721568ca9b81a28ab186d9ea9d2html5thumbnails2jpg width=140 height=200 divdiv