# OC Root 2nd 3rd 4th PC Gene/Definition OC.101125 Bacteria.692982 Aquificae.4564 Hydrogenobacter.947 hth.187 hth:HTH_0185 kdpD; osmosensitive K+ channel histidine kinase; K07646 two-component system, OmpR family, sensor histidine kinase KdpD [EC:2.7.13.3] OC.101125 Bacteria.692982 Aquificae.4564 Hydrogenobacter.947 hte.187 hte:Hydth_0186 osmosensitive K channel signal transduction histidine kinase, sensor subunit KdpD; K07646 two-component system, OmpR family, sensor histidine kinase KdpD [EC:2.7.13.3]