# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1825505 Bacteria.950633 Proteobacteria.368568 Alphaproteobacteria.182662 Azospirillum.5907 Azospirillum_brasilense.8505 abs.3563 abs:AZOBR_p1110162 protein of unknown function OC.1825505 Bacteria.950633 Proteobacteria.368568 Alphaproteobacteria.182662 Azospirillum.5907 Azospirillum_sp_.15043 azt.4717 azt:TSH58p_24860 hypothetical protein