# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1284406 Bacteria.201635 Proteobacteria.509013 Betaproteobacteria.179167 Herbaspirillum.4066 hht.3488 hht:F506_18270 hypothetical protein OC.1284406 Bacteria.201635 Proteobacteria.509013 Betaproteobacteria.179167 Herbaspirillum.4066 hee.1407 hee:hmeg3_07130 hypothetical protein