| Strain | Pseudomonas putida KT2440 |
| GI | 26987151 |
| Locus Tag | PP_0410 |
| Description | LuxR family transcriptional regulator |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229592945 |
| Locus Tag | PFLU5569 |
| Description | putative two-component system response regulator |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928733 |
| Locus Tag | Psest_3659 |
| Description | response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain |