# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.14854 Bacteria.912966 Nitrospirae.11916 - - tye.246 tye:THEYE_A0183 two component system histidine kinase OC.14854 Archaea.69882 Euryarchaeota.55066 Methanosarcina.6080 - mac.1879 mac:MA_1957 sensory transduction histidine kinase OC.14854 Archaea.69882 Euryarchaeota.55066 Methanosarcina.6080 Methanosarcina_sp_.8161 metm.1403 metm:MSMTP_1396 sensory transduction histidine kinase