# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1825596 Bacteria.950730 Proteobacteria.368703 Alphaproteobacteria.182962 Azospirillum.8122 Azospirillum_brasilense.2666 abq.2475 abq:ABAZ39_13020 hypothetical protein OC.1825596 Bacteria.950730 Proteobacteria.368703 Alphaproteobacteria.182962 Azospirillum.8122 Azospirillum_brasilense.2666 abf.388 abf:AMK58_01765 hypothetical protein