div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=glycoprotein-excretion-following-the-injection-of-papain-into-rabbitshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Glycoprotein Excretion following the Injection of Papain into Rabbits loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsmxreader031viewer2022020523575068221a28ab0f07aec2a3html5thumbnails1jpg width=140 height=200 divp© Nature Publishing Group1963pdiv