# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1916371 Bacteria.1050584 Proteobacteria.509050 Betaproteobacteria.179286 Herbaspirillum.4802 hht.161 hht:F506_00415 hypothetical protein OC.1916371 Bacteria.1050584 Proteobacteria.509050 Betaproteobacteria.179286 Herbaspirillum.4802 hee.4294 hee:hmeg3_22130 hypothetical protein