# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1916355 Bacteria.1050566 Proteobacteria.509018 Betaproteobacteria.179185 Herbaspirillum.4211 hrb.2547 hrb:Hrubri_2636 hypothetical protein OC.1916355 Bacteria.1050566 Proteobacteria.509018 Betaproteobacteria.179185 Herbaspirillum.4211 hee.2107 hee:hmeg3_10785 hypothetical protein