# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1916347 Bacteria.1050558 Proteobacteria.509006 Betaproteobacteria.179151 Herbaspirillum.3959 hht.3703 hht:F506_19415 hypothetical protein OC.1916347 Bacteria.1050558 Proteobacteria.509006 Betaproteobacteria.179151 Herbaspirillum.3959 hee.110 hee:hmeg3_00350 hypothetical protein