# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1825565 Bacteria.950696 Proteobacteria.368654 Alphaproteobacteria.182882 Azospirillum.7750 - ali.4580 ali:AZOLI_p30325 protein of unknown function OC.1825565 Bacteria.950696 Proteobacteria.368654 Alphaproteobacteria.182882 Azospirillum.7750 Azospirillum_sp_.8881 azm.3332 azm:DM194_17600 hypothetical protein