# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.3061 Bacteria.6772 Proteobacteria.4105 Alphaproteobacteria.34547 Bosea.4853 Bosea_sp_.3790 bop.3096 bop:AXW83_16175 hybrid sensor histidine kinase/response regulator