# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1756 Bacteria.6691 Proteobacteria.4199 Betaproteobacteria.107661 Herbaspirillum.3241 Herbaspirillum_seropedicae.4470 hse.1217 hse:Hsero_1234 Hpt sensor hybrid histidine kinase protein OC.1756 Bacteria.6691 Proteobacteria.4199 Betaproteobacteria.107661 Herbaspirillum.3241 - hrb.1040 hrb:Hrubri_1051 Hpt sensor hybrid histidine kinase protein OC.1756 Bacteria.6691 Proteobacteria.4199 Betaproteobacteria.107661 Herbaspirillum.3241 - hee.2254 hee:hmeg3_11545 hypothetical protein