# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1448320 Bacteria.511131 Proteobacteria.201226 Alphaproteobacteria.90785 Azospirillum.4887 Azospirillum_brasilense.5556 abs.27 abs:AZOBR_p110157 exported protein of unknown function OC.1448320 Bacteria.511131 Proteobacteria.201226 Alphaproteobacteria.90785 Azospirillum.4887 Azospirillum_brasilense.5556 abs.27 abs:AZOBR_p120002 exported protein of unknown function