# OC Root 2nd 3rd 4th PC Gene/Definition OC.101113 Bacteria.27423 Nitrospirae.6726 Nitrospira.3115 nmv.1591 nmv:NITMOv2_1486 putative Histidine kinase; K07646 two-component system, OmpR family, sensor histidine kinase KdpD [EC:2.7.13.3] OC.101113 Bacteria.27423 Nitrospirae.6726 Nitrospira.3115 nja.3402 nja:NSJP_3490 putative Histidine kinase; K07646 two-component system, OmpR family, sensor histidine kinase KdpD [EC:2.7.13.3]