# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1825516 Bacteria.950644 Proteobacteria.368580 Alphaproteobacteria.182681 Azospirillum.5985 Azospirillum_brasilense.8887 abs.4922 abs:AZOBR_p210034 protein of unknown function OC.1825516 Bacteria.950644 Proteobacteria.368580 Alphaproteobacteria.182681 Azospirillum.5985 Azospirillum_sp_.10550 azt.147 azt:TSH58p_00360 hypothetical protein