# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1825563 Bacteria.950693 Proteobacteria.368651 Alphaproteobacteria.182876 Azospirillum.7696 - ali.2909 ali:AZOLI_p10051 protein of unknown function OC.1825563 Bacteria.950693 Proteobacteria.368651 Alphaproteobacteria.182876 Azospirillum.7696 Azospirillum_sp_.8550 azm.2937 azm:DM194_15500 hypothetical protein