# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.577589 Bacteria.1050571 Proteobacteria.509026 Betaproteobacteria.179208 Herbaspirillum.4327 hrb.2657 hrb:Hrubri_2752 hypothetical protein OC.577589 Bacteria.1050571 Proteobacteria.509026 Betaproteobacteria.179208 Herbaspirillum.4327 hee.2432 hee:hmeg3_12465 hypothetical protein