div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=titration-and-spectrophotometric-studies-upon-polyadenylic-acidhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Titration and Spectrophotometric Studies upon Polyadenylic Acid loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer2022082617575068091a28ab0f07ae4bb3html5thumbnails1jpg width=140 height=200 divp© 1957 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=titration-and-spectrophotometric-studies-upon-polyadenylic-acidhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Titration and Spectrophotometric Studies upon Polyadenylic Acid loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer2022082617575068091a28ab0f07ae4bb3html5thumbnails2jpg width=140 height=200 divp© 1957 Nature Publishing Grouppdiv