div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=heterogeneity-of-r-enzymehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Heterogeneity of R-Enzyme loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsmxreader031viewer20220205225750680c1a28ab0f07ae5ac2html5thumbnails1jpg width=140 height=200 divp© 1958 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=heterogeneity-of-r-enzymehtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Heterogeneity of R-Enzyme loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsmxreader031viewer20220205225750680c1a28ab0f07ae5ac2html5thumbnails2jpg width=140 height=200 divp© 1958 Nature Publishing Grouppdiv