| Adaptive-response sensory kinase SasA |
22 |
| Adaptive-response sensory-kinase SasA |
1 |
| Aerobic respiration control sensor protein ArcB |
3 |
| Aerobic respiration control sensor protein ArcB homolog |
1 |
| Alginate biosynthesis sensor protein KinB |
1 |
| Alkaline phosphatase synthesis sensor protein PhoR |
1 |
| Anti-sigma F factor |
2 |
| Autoinducer 1 sensor kinase/phosphatase LuxN |
2 |
| Autoinducer 2 sensor kinase/phosphatase LuxQ |
5 |
| Bacteriophytochrome |
2 |
| Blue-light-activated protein |
3 |
| C4-dicarboxylate transport sensor protein DctB |
3 |
| C4-dicarboxylate transport sensor protein DctS |
1 |
| CAI-1 autoinducer sensor kinase/phosphatase CqsS |
2 |
| Cell-division control histidine kinase PdhS |
9 |
| Chemotaxis protein CheA |
1 |
| Circadian input-output histidine kinase CikA |
3 |
| Cyanobacterial phytochrome A |
1 |
| Cyanobacterial phytochrome B |
1 |
| Cyclic di-GMP phosphodiesterase PdeB |
1 |
| Drug sensory protein A |
1 |
| Ethylene receptor |
4 |
| Ethylene receptor 1 |
6 |
| Ethylene receptor 2 |
2 |
| Ethylene response sensor 1 |
1 |
| Globin-coupled histidine kinase |
1 |
| Heme sensor protein HssS |
18 |
| Histidine kinase 2 |
1 |
| Histidine kinase 3 |
1 |
| Histidine kinase 4 |
1 |
| Histidine kinase 5 |
1 |
| Histidine kinase P4 |
1 |
| Histidine protein kinase 1 |
1 |
| Histidine protein kinase DivJ |
1 |
| Histidine protein kinase NIK1 |
1 |
| Histidine protein kinase SLN1 |
1 |
| Histidine protein kinase SaeS |
12 |
| Hybrid signal transduction histidine kinase A |
1 |
| Hybrid signal transduction histidine kinase B |
1 |
| Hybrid signal transduction histidine kinase C |
1 |
| Hybrid signal transduction histidine kinase D |
1 |
| Hybrid signal transduction histidine kinase E |
1 |
| Hybrid signal transduction histidine kinase F |
1 |
| Hybrid signal transduction histidine kinase H |
1 |
| Hybrid signal transduction histidine kinase I |
1 |
| Hybrid signal transduction histidine kinase J |
1 |
| Hybrid signal transduction histidine kinase K |
1 |
| Hybrid signal transduction histidine kinase L |
1 |
| Hybrid signal transduction protein dokA |
1 |
| Limited host range VirA protein |
1 |
| Methanogenesis regulatory histidine kinase FilI |
1 |
| Methyl sulfide methyltransferase-associated sensor |
1 |
| Nisin biosynthesis sensor protein NisK |
1 |
| Nitrogen fixation regulatory protein |
1 |
| Nitrogen regulation protein NtrY |
1 |
| Nitrogen regulation protein NtrY homolog |
1 |
| Nodulation protein V |
1 |
| Non-motile and phage-resistance protein |
1 |
| Osmosensing histidine protein kinase SLN1 |
1 |
| Peroxide stress-activated histidine kinase mak1 |
1 |
| Peroxide stress-activated histidine kinase mak2 |
1 |
| Phosphate regulon sensor protein PhoR |
5 |
| Phosphoglycerate transport system sensor protein PgtB |
1 |
| Phytochrome |
3 |
| Phytochrome 1 |
2 |
| Phytochrome 2 |
1 |
| Phytochrome A |
2 |
| Phytochrome A type 3 |
1 |
| Phytochrome A type 4 |
1 |
| Phytochrome B |
4 |
| Phytochrome B-2 |
1 |
| Phytochrome B1 |
1 |
| Phytochrome C |
1 |
| Phytochrome D |
1 |
| Phytochrome-like protein Cph1 |
1 |
| Probable C4-dicarboxylate sensor kinase |
2 |
| Probable ethylene response sensor 1 |
2 |
| Probable ethylene response sensor 2 |
2 |
| Probable histidine kinase 1 |
2 |
| Probable histidine kinase 3 |
2 |
| Probable histidine kinase 4 |
1 |
| Probable histidine kinase 5 |
1 |
| Probable histidine kinase 6 |
1 |
| Probable sensor histidine kinase TcrY |
1 |
| Probable sensor kinase SilS |
1 |
| Probable sensor protein PcoS |
1 |
| Putative sensor histidine kinase NtrY-like |
5 |
| Putative sensor protein Sfri_3689 |
1 |
| Putative sigma L-dependent transcriptional regulator YqiR |
1 |
| Sensor histidine kinase AruS |
1 |
| Sensor histidine kinase AtsR |
1 |
| Sensor histidine kinase CitA |
1 |
| Sensor histidine kinase CpxA |
2 |
| Sensor histidine kinase CssS |
1 |
| Sensor histidine kinase CusS |
3 |
| Sensor histidine kinase DcuS |
4 |
| Sensor histidine kinase DpiB |
1 |
| Sensor histidine kinase EnvZ |
6 |
| Sensor histidine kinase FlgS |
1 |
| Sensor histidine kinase GacS |
1 |
| Sensor histidine kinase GlnK |
1 |
| Sensor histidine kinase GlrK |
1 |
| Sensor histidine kinase GraS |
3 |
| Sensor histidine kinase GtrS |
1 |
| Sensor histidine kinase Hik2 |
2 |
| Sensor histidine kinase HprS |
1 |
| Sensor histidine kinase KdpD |
1 |
| Sensor histidine kinase MalK |
1 |
| Sensor histidine kinase MtrB |
6 |
| Sensor histidine kinase QseE |
1 |
| Sensor histidine kinase RcsC |
4 |
| Sensor histidine kinase RegB |
2 |
| Sensor histidine kinase ResE |
1 |
| Sensor histidine kinase RppB |
1 |
| Sensor histidine kinase SpaK |
1 |
| Sensor histidine kinase SsrA |
1 |
| Sensor histidine kinase TmoS |
1 |
| Sensor histidine kinase TodS |
2 |
| Sensor histidine kinase TrcS |
1 |
| Sensor histidine kinase WalK |
1 |
| Sensor histidine kinase YbdK |
1 |
| Sensor histidine kinase YcbM |
1 |
| Sensor histidine kinase YclK |
1 |
| Sensor histidine kinase YkoH |
1 |
| Sensor histidine kinase YvcQ |
1 |
| Sensor histidine kinase YvrG |
1 |
| Sensor histidine kinase YxdK |
1 |
| Sensor histidine kinase ZraS |
5 |
| Sensor histidine protein kinase HK06 |
2 |
| Sensor histidine protein kinase/phosphatase WalK |
2 |
| Sensor kinase CckA |
1 |
| Sensor protein BasS |
2 |
| Sensor protein ChvG |
2 |
| Sensor protein CiaH |
2 |
| Sensor protein CitS |
2 |
| Sensor protein CpxA |
2 |
| Sensor protein CreC |
1 |
| Sensor protein CutS |
2 |
| Sensor protein CzcS |
1 |
| Sensor protein DegM |
1 |
| Sensor protein DivL |
1 |
| Sensor protein DltS |
2 |
| Sensor protein EvgS |
2 |
| Sensor protein FixL |
3 |
| Sensor protein GacS |
1 |
| Sensor protein IrlS |
2 |
| Sensor protein KdpD |
5 |
| Sensor protein PfeS |
1 |
| Sensor protein QseC |
5 |
| Sensor protein RprX |
1 |
| Sensor protein RstB |
1 |
| Sensor protein SphS |
1 |
| Sensor protein SrrB |
8 |
| Sensor protein TdiS |
1 |
| Sensor protein TorS |
2 |
| Sensor protein VanS |
1 |
| Sensor protein VanSB |
1 |
| Sensor protein kinase FleS |
1 |
| Sensor protein kinase PilS |
1 |
| Sensor protein kinase PmrB |
1 |
| Sensor protein kinase WalK |
18 |
| Sensor protein kinase WalK (Fragment) |
2 |
| Sensor-like histidine kinase SenX3 |
5 |
| Sensor-type histidine kinase PrrB |
4 |
| Sensory histidine kinase/phosphatase NtrB |
13 |
| Sensory/regulatory protein RpfC |
2 |
| Signal transduction histidine-protein kinase AfsQ2 |
1 |
| Signal transduction histidine-protein kinase ArlS |
13 |
| Signal transduction histidine-protein kinase AtoS |
1 |
| Signal transduction histidine-protein kinase BaeS |
1 |
| Signal transduction histidine-protein kinase BarA |
4 |
| Signal transduction histidine-protein kinase/phosphatase MprB |
14 |
| Sporulation kinase A |
1 |
| Sporulation kinase B |
1 |
| Sporulation kinase C |
1 |
| Sporulation kinase D |
1 |
| Sporulation kinase E |
1 |
| Swarming motility regulation sensor protein RssA |
1 |
| Tetrathionate sensor histidine kinase TtrS |
1 |
| Two-component sensor PprA |
1 |
| Two-component system protein A |
1 |
| Two-component system protein B |
1 |
| Uncharacterized sensor-like histidine kinase R01002 |
1 |
| Uncharacterized sensor-like histidine kinase ycf26 |
2 |
| Virulence sensor protein BvgS |
3 |
| Wide host range VirA protein |
3 |
