# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1825520 Bacteria.950648 Proteobacteria.368584 Alphaproteobacteria.182686 Azospirillum.5998 Azospirillum_brasilense.8950 abs.5171 abs:AZOBR_p220093 protein of unknown function OC.1825520 Bacteria.950648 Proteobacteria.368584 Alphaproteobacteria.182686 Azospirillum.5998 Azospirillum_sp_.10822 azt.423 azt:TSH58p_01810 hypothetical protein