# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.458193 Bacteria.96690 Proteobacteria.368596 Alphaproteobacteria.182702 Azospirillum.6109 Azospirillum_brasilense.9526 abs.6461 abs:AZOBR_p340209 protein of unknown function OC.458193 Bacteria.96690 Proteobacteria.368596 Alphaproteobacteria.182702 Azospirillum.6109 - ati.3623 ati:AL072_19240 hypothetical protein