div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer2022020405575068101a28ab0f07ae6e5dhtml5page1jpg target=_blank img data-url=a-new-nitrogen-fixing-micro-organism-producing-a-red-pigmenthtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: A New Nitrogen-fixing Micro-organism producing a Red Pigment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer2022020405575068101a28ab0f07ae6e5dhtml5thumbnails1jpg width=140 height=200 adivp© 1959 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer2022020405575068101a28ab0f07ae6e5dhtml5page2jpg target=_blank img data-url=a-new-nitrogen-fixing-micro-organism-producing-a-red-pigmenthtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: A New Nitrogen-fixing Micro-organism producing a Red Pigment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer2022020405575068101a28ab0f07ae6e5dhtml5thumbnails2jpg width=140 height=200 adivp© 1959 Nature Publishing Grouppdiv