| Strain | Pseudomonas aeruginosa DK2 |
| GI | 392982864 |
| Locus Tag | PADK2_07280 |
| Description | transcriptional regulator |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392420696 |
| Locus Tag | A458_08155 |
| Description | LysR family transcriptional regulator |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647084 |
| Locus Tag | HCH_04389 |
| Description | transcriptional regulator |