# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1825604 Bacteria.950740 Proteobacteria.368716 Alphaproteobacteria.182991 Azospirillum.8189 Azospirillum_brasilense.4708 abs.2161 abs:AZOBR_200021 protein of unknown function OC.1825604 Bacteria.950740 Proteobacteria.368716 Alphaproteobacteria.182991 Azospirillum.8189 Azospirillum_brasilense.4708 abq.2272 abq:ABAZ39_11900 hypothetical protein