| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431927553 |
| Locus Tag | Psest_2435 |
| Description | transcriptional regulator |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325850 |
| Locus Tag | H681_13430 |
| Description | LysR family transcriptional regulator |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645987 |
| Locus Tag | HCH_03237 |
| Description | transcriptional regulator |