| Strain | Pseudomonas aeruginosa NCGM2.S1 |
| GI | 386064848 |
| Locus Tag | NCGM2_1908 |
| Description | esterase |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339493505 |
| Locus Tag | PSTAB_1428 |
| Description | carboxylesterase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83642967 |
| Locus Tag | HCH_00055 |
| Description | beta-lactamase class C and other penicillin binding protein |