| Adaptive-response sensory kinase SasA |
10 |
| Aerobic respiration control sensor protein ArcB |
3 |
| Alginate biosynthesis sensor protein KinB |
1 |
| Alkaline phosphatase synthesis sensor protein PhoR |
1 |
| Autoinducer 1 sensor kinase/phosphatase LuxN |
2 |
| Autoinducer 2 sensor kinase/phosphatase LuxQ |
5 |
| Bacteriophytochrome |
1 |
| 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 |
1 |
| Globin-coupled histidine kinase |
1 |
| Histidine protein kinase SaeS |
8 |
| Hybrid signal transduction protein dokA |
1 |
| Limited host range VirA protein |
1 |
| Methanogenesis regulatory histidine kinase FilI |
1 |
| Nitrogen regulation protein NtrY |
1 |
| Nitrogen regulation protein NtrY homolog |
1 |
| Nodulation protein V |
1 |
| Peroxide stress-activated histidine kinase mak2 |
1 |
| Phosphoglycerate transport system sensor protein PgtB |
1 |
| Phytochrome-like protein Cph1 |
1 |
| Probable sensor histidine kinase TcrY |
1 |
| Putative sensor histidine kinase NtrY-like |
3 |
| Putative sensor protein Sfri_3689 |
1 |
| Sensor histidine kinase AtsR |
1 |
| Sensor histidine kinase CpxA |
2 |
| Sensor histidine kinase CssS |
1 |
| Sensor histidine kinase EnvZ |
3 |
| Sensor histidine kinase GacS |
1 |
| Sensor histidine kinase GlrK |
1 |
| Sensor histidine kinase GtrS |
1 |
| Sensor histidine kinase Hik2 |
1 |
| Sensor histidine kinase QseE |
1 |
| Sensor histidine kinase RcsC |
4 |
| Sensor histidine kinase RegB |
2 |
| Sensor histidine kinase ResE |
1 |
| Sensor histidine kinase SsrA |
1 |
| Sensor histidine kinase TmoS |
1 |
| Sensor histidine kinase TodS |
2 |
| Sensor histidine kinase WalK |
1 |
| Sensor histidine kinase YvrG |
1 |
| Sensor histidine kinase ZraS |
5 |
| Sensor kinase CckA |
1 |
| Sensor protein BasS |
2 |
| Sensor protein CpxA |
2 |
| Sensor protein CreC |
1 |
| Sensor protein DegM |
1 |
| Sensor protein EvgS |
2 |
| Sensor protein FixL |
3 |
| Sensor protein GacS |
1 |
| Sensor protein KdpD |
3 |
| Sensor protein PfeS |
1 |
| Sensor protein RstB |
1 |
| Sensor protein SrrB |
8 |
| Sensor protein TdiS |
1 |
| Sensor protein TorS |
2 |
| Sensor protein VanS |
1 |
| Sensor protein kinase FleS |
1 |
| Sensor protein kinase PilS |
1 |
| Sensor protein kinase WalK (Fragment) |
1 |
| Sensory histidine kinase/phosphatase NtrB |
13 |
| Signal transduction histidine-protein kinase AfsQ2 |
1 |
| Signal transduction histidine-protein kinase AtoS |
1 |
| Signal transduction histidine-protein kinase BarA |
4 |
| Sporulation kinase A |
1 |
| Sporulation kinase B |
1 |
| Sporulation kinase C |
1 |
| Sporulation kinase D |
1 |
| Sporulation kinase E |
1 |
| Tetrathionate sensor histidine kinase TtrS |
1 |
| Two-component sensor PprA |
1 |
| Virulence sensor protein BvgS |
3 |
| Wide host range VirA protein |
3 |
