# OC Root 2nd 3rd 4th PC Gene/Definition OC.67215 Bacteria.16714 Thermotogae.980 Fervidobacterium.1622 fno.1428 fno:Fnod_1489 PAS/PAC sensor signal transduction histidine kinase; K07636 two-component system, OmpR family, phosphate regulon sensor histidine kinase PhoR [EC:2.7.13.3] OC.67215 Bacteria.16714 Thermotogae.980 Fervidobacterium.1622 fpe.108 fpe:Ferpe_0081 signal transduction histidine kinase; K07636 two-component system, OmpR family, phosphate regulon sensor histidine kinase PhoR [EC:2.7.13.3] OC.67215 Bacteria.16714 Thermotogae.980 Fervidobacterium.1622 fia.90 fia:NA23_00400 PAS domain-containing sensor histidine kinase; K07636 two-component system, OmpR family, phosphate regulon sensor histidine kinase PhoR [EC:2.7.13.3]