| Strain | Pseudomonas stutzeri A1501 |
| GI | 146281898 |
| Locus Tag | PST_1524 |
| Description | carboxylesterase |
| Strain | Pseudomonas fluorescens A506 |
| GI | 387892506 |
| Locus Tag | PflA506_1285 |
| Description | carboxylesterase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83642967 |
| Locus Tag | HCH_00055 |
| Description | beta-lactamase class C and other penicillin binding protein |