| Strain | Pseudomonas putida KT2440 |
| GI | 26990462 |
| Locus Tag | PP_3757 |
| Description | response regulator receiver protein |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229590482 |
| Locus Tag | PFLU3021 |
| Description | putative two-component system response regulator protein |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431925541 |
| Locus Tag | Psest_0334 |
| Description | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains |