| Strain | Pseudomonas aeruginosa NCGM2.S1 |
| GI | 386064970 |
| Locus Tag | NCGM2_2030 |
| Description | two-component response regulator |
| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397687576 |
| Locus Tag | PSJM300_12365 |
| Description | two component transcriptional regulator |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644592 |
| Locus Tag | HCH_01757 |
| Description | response regulator |