# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.458182 Bacteria.950732 Proteobacteria.368706 Alphaproteobacteria.182977 Azospirillum.8155 Azospirillum_brasilense.4520 abs.3109 abs:AZOBR_70175 protein of unknown function OC.458182 Bacteria.950732 Proteobacteria.368706 Alphaproteobacteria.182977 Azospirillum.8155 Azospirillum_brasilense.4520 abf.989 abf:AMK58_04865 hypothetical protein