# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.353210 Bacteria.94663 Proteobacteria.355215 Alphaproteobacteria.88444 Azospirillum.2523 Azospirillum_brasilense.9883 abs.7372 abs:AZOBR_p50166 protein of unknown function OC.353210 Bacteria.94663 Proteobacteria.355215 Alphaproteobacteria.88444 Azospirillum.2522 Azospirillum_brasilense.6836 abq.1849 abq:ABAZ39_09595 hypothetical protein