div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=nature-4-sciencehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Nature *4* Science loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer202201291561c54da28e5e5576aa34bd1bhtml5thumbnails1jpg width=140 height=200 divpCONFIDENTIALpdiv