| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330812348 |
| Locus Tag | PSEBR_a5306 |
| Description | histidine kinase, CheA |
| 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 |