| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28871261 |
| Locus Tag | PSPTO_4119 |
| Description | carboxylesterase |
| Strain | Pseudomonas aeruginosa LESB58 |
| GI | 218892991 |
| Locus Tag | PALES_42761 |
| Description | putative esterase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83642967 |
| Locus Tag | HCH_00055 |
| Description | beta-lactamase class C and other penicillin binding protein |