# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.3067 Bacteria.7713 Proteobacteria.4318 Alphaproteobacteria.34565 Methylorubrum.8684 Methylorubrum_extorquens.9893 mex.1838 mex:Mext_1889 ATP-binding region ATPase domain protein OC.3067 Bacteria.6771 Proteobacteria.4073 Alphaproteobacteria.108337 Methylorubrum.5584 Methylorubrum_extorquens.5155 mch.120 mch:Mchl_0044 PAS/PAC sensor hybrid histidine kinase OC.3067 Bacteria.7713 Proteobacteria.4318 Alphaproteobacteria.34565 Methylorubrum.4278 Methylorubrum_extorquens.5274 mch.523 mch:Mchl_0517 histidine kinase OC.3067 Bacteria.7713 Proteobacteria.4318 Alphaproteobacteria.34565 Methylorubrum.4278 - mpo.2 mpo:Mpop_0096 multi-sensor hybrid histidine kinase OC.3067 Bacteria.7713 Proteobacteria.4318 Alphaproteobacteria.34565 Methylorubrum.4278 - mpo.2 mpo:Mpop_0171 multi-sensor hybrid histidine kinase OC.3067 Bacteria.8830 Proteobacteria.4113 Alphaproteobacteria.107317 Methylorubrum.5193 - mpo.548 mpo:Mpop_0541 response regulator receiver sensor hybrid histidine kinase OC.3067 Bacteria.7713 Proteobacteria.4318 Alphaproteobacteria.34565 Methylorubrum.12500 - mza.1519 mza:B2G69_08100 histidine kinase OC.3067 Bacteria.8830 Proteobacteria.4113 Alphaproteobacteria.107317 Methylorubrum.5193 - mza.2024 mza:B2G69_10970 hybrid sensor histidine kinase/response regulator