| Strain | Pseudomonas putida KT2440 |
| GI | 26991188 |
| Locus Tag | PP_4503 |
| Description | winged helix family two component transcriptional regulator |
| Strain | Pseudomonas syringae pv. syringae B728a |
| GI | 66046818 |
| Locus Tag | Psyr_3589 |
| Description | response regulator receiver:transcriptional regulatory protein, C-terminal |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482900045 |
| Locus Tag | AvCA6_15610 |
| Description | Response regulator, transciptional regulatory protein |