# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.3056 Bacteria.7148 Proteobacteria.177992 Deltaproteobacteria.3395 Desulfobulbus.3321 dpr.1610 dpr:Despr_1690 multi-sensor hybrid histidine kinase OC.3058 Bacteria.7253 Proteobacteria.4454 Deltaproteobacteria.3310 Desulfobulbus.2765 dpr.848 dpr:Despr_0841 PAS/PAC sensor hybrid histidine kinase OC.3058 Bacteria.7534 Proteobacteria.4337 Deltaproteobacteria.3264 Desulfobulbus.3353 dpr.1649 dpr:Despr_1735 multi-sensor hybrid histidine kinase OC.3058 Bacteria.7627 Proteobacteria.4453 Deltaproteobacteria.3275 Desulfobulbus.3838 dpr.2377 dpr:Despr_2510 multi-sensor hybrid histidine kinase OC.3058 Bacteria.8049 Proteobacteria.4340 Deltaproteobacteria.3263 Desulfobulbus.2989 dpr.1187 dpr:Despr_1205 signal transduction histidine kinase, nitrogen specific, NtrB OC.3058 Bacteria.8522 Proteobacteria.4855 Deltaproteobacteria.3308 Desulfobulbus.2892 dpr.1067 dpr:Despr_1068 signal transduction histidine kinase, nitrogen specific, NtrB OC.3059 Bacteria.8855 Proteobacteria.564948 Deltaproteobacteria.62341 Desulfobulbus.2940 dpr.1138 dpr:Despr_1142 multi-sensor signal transduction histidine kinase