# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1448619 Bacteria.511503 Proteobacteria.202227 Alphaproteobacteria.93294 Azospirillum.7969 ali.19 ali:AZOLI_1743 protein of unknown function OC.1448619 Bacteria.511503 Proteobacteria.202227 Alphaproteobacteria.93294 Azospirillum.7969 ali.19 ali:AZOLI_p10627 conserved protein of unknown function