| 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 brassicacearum subsp. brassicacearum NFM421 |
| GI | 330812348 |
| Locus Tag | PSEBR_a5306 |
| Description | histidine kinase, CheA |
| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116054144 |
| Locus Tag | PA14_05390 |
| Description | ChpA |