| Strain | Pseudomonas putida GB-1 |
| GI | 167034904 |
| Locus Tag | PputGB1_3909 |
| Description | response regulator receiver protein |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431926886 |
| Locus Tag | Psest_1741 |
| Description | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647838 |
| Locus Tag | HCH_05170 |
| Description | CheY-like receiver protein |