# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1448076 Bacteria.510825 Proteobacteria.200362 Alphaproteobacteria.88417 Azospirillum.2488 Azospirillum_brasilense.3135 abf.44 abf:AMK58_28730 hypothetical protein OC.1448076 Bacteria.510825 Proteobacteria.200362 Alphaproteobacteria.88417 Azospirillum.2488 Azospirillum_brasilense.3135 abf.44 abf:AMK58_29265 hypothetical protein