# OC Root 2nd 3rd 4th PC Gene/Definition OC.280871 Archaea.19115 Euryarchaeota.19437 Haloarcula.3793 hma.3421 hma:rrnAC2997 membrane bound his kinase A OC.280871 Archaea.19115 Euryarchaeota.19437 Haloarcula.3793 hta.248 hta:BVU17_01270 histidine kinase OC.280871 Archaea.19115 Euryarchaeota.19437 Halorhabdus.3207 hut.934 hut:Huta_0929 histidine kinase OC.280871 Archaea.19115 Euryarchaeota.19437 - hmu.1302 hmu:Hmuk_1333 histidine kinase OC.280871 Archaea.19115 Euryarchaeota.19437 - hah.1890 hah:Halar_2090 integral membrane sensor signal transduction histidine kinase OC.280871 Archaea.19115 Euryarchaeota.19437 - sali.120 sali:L593_00500 histidine kinase