| Strain | Pseudomonas putida ND6 |
| GI | 395449126 |
| Locus Tag | YSA_10128 |
| Description | response regulator receiver protein |
| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478478623 |
| Locus Tag | G655_12145 |
| Description | putative two-component response regulator |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646732 |
| Locus Tag | HCH_04027 |
| Description | response regulator |