| Strain | Pseudomonas entomophila L48 |
| GI | 104784065 |
| Locus Tag | PSEEN5152 |
| Description | DNA-binding response regulator CreB |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323607 |
| Locus Tag | H681_02155 |
| Description | DNA-binding response regulator CreB |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83642976 |
| Locus Tag | HCH_00064 |
| Description | response regulator |