# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1814145 Bacteria.937074 Proteobacteria.210306 Betaproteobacteria.179141 Herbaspirillum.3410 Herbaspirillum_seropedicae.4881 hsz.4045 hsz:ACP92_20885 hypothetical protein OC.1814145 Bacteria.937074 Proteobacteria.210306 Betaproteobacteria.179141 Herbaspirillum.3410 - hrb.3945 hrb:Hrubri_4116 type-IV assembly protein PilO