| Strain | Pseudomonas putida W619 |
| GI | 170723565 |
| Locus Tag | PputW619_4404 |
| Description | signaling modulator of AmpD, AmpE |
| Strain | Pseudomonas aeruginosa LESB58 |
| GI | 218893614 |
| Locus Tag | PALES_49021 |
| Description | hypothetical protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644746 |
| Locus Tag | HCH_01922 |
| Description | membrane protein required for beta-lactamase induction |