# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1800 Bacteria.5795 Proteobacteria.4580 Gammaproteobacteria.175458 Marinomonas.1943 mmw.613 mmw:Mmwyl1_0602 integral membrane sensor hybrid histidine kinase OC.1800 Bacteria.5795 Proteobacteria.4580 Gammaproteobacteria.175458 Marinomonas.1943 mme.3537 mme:Marme_3663 multi-sensor hybrid histidine kinase OC.1800 Bacteria.5795 Proteobacteria.4580 Gammaproteobacteria.175458 Marinomonas.1943 mpc.3000 mpc:Mar181_3054 integral membrane sensor hybrid histidine kinase