| Strain | Pseudomonas syringae pv. syringae B728a |
| GI | 66043759 |
| Locus Tag | Psyr_0492 |
| Description | response regulator receiver:CheW-like protein:ATP-binding region, ATPase-like:Hpt |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70733108 |
| Locus Tag | PFL_5823 |
| Description | sensor histidine kinase/response regulator ChpA |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392419390 |
| Locus Tag | A458_01565 |
| Description | component of chemotactic signal transduction system |