div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=nickel-iron-and-manganese-in-the-metabolism-of-the-oat-planthtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Nickel Iron and Manganese in the Metabolism of the Oat Plant loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer2022021402575068361a28ab0f07af1e51html5thumbnails1jpg width=140 height=200 divp© Nature Publishing Group1967pdiv