| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15595472 |
| Locus Tag | PA0275 |
| Description | probable transcriptional regulator |
| Strain | Pseudomonas mendocina NK-01 |
| GI | 330505598 |
| Locus Tag | MDS_4684 |
| Description | CRP/FNR family transcriptional regulator |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645792 |
| Locus Tag | HCH_03036 |
| Description | cAMP-binding protein - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinase |