# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1916351 Bacteria.1050562 Proteobacteria.509010 Betaproteobacteria.179158 Herbaspirillum.4000 hrb.3591 hrb:Hrubri_3744 hypothetical protein OC.1916351 Bacteria.1050562 Proteobacteria.509010 Betaproteobacteria.179158 Herbaspirillum.4000 hee.1201 hee:hmeg3_06075 hypothetical protein