| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397685456 |
| Locus Tag | PSJM300_01685 |
| Description | component of chemotactic signal transduction system |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512688112 |
| Locus Tag | PP4_50550 |
| Description | putative chemosensory signal transduction system protein ChpA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643436 |
| Locus Tag | HCH_00541 |
| Description | chemotaxis protein histidine kinase-like kinase |