| Strain | Pseudomonas entomophila L48 |
| GI | 104783969 |
| Locus Tag | PSEEN5051 |
| Description | sensor histidine kinase/response regulator ChpA |
| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397685456 |
| Locus Tag | PSJM300_01685 |
| Description | component of chemotactic signal transduction system |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643436 |
| Locus Tag | HCH_00541 |
| Description | chemotaxis protein histidine kinase-like kinase |