| Strain | Pseudomonas putida KT2440 |
| GI | 26989071 |
| Locus Tag | PP_2347 |
| Description | winged helix family two component transcriptional regulator |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501681515 |
| Locus Tag | PFLCHA0_c40730 |
| Description | transcriptional regulatory protein QseB |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928618 |
| Locus Tag | Psest_3533 |
| Description | response regulator with CheY-like receiver domain and winged-helix DNA-binding domain |