| Strain | Pseudomonas entomophila L48 |
| GI | 104783969 |
| Locus Tag | PSEEN5051 |
| Description | sensor histidine kinase/response regulator ChpA |
| Strain | Pseudomonas putida W619 |
| GI | 170719662 |
| Locus Tag | PputW619_0476 |
| Description | CheA signal transduction histidine kinase |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77461525 |
| Locus Tag | Pfl01_5304 |
| Description | CheA Signal transduction histidine kinase (STHK) |