| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392419335 |
| Locus Tag | A458_01280 |
| Description | gamma-glutamyltranspeptidase |
| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397687582 |
| Locus Tag | PSJM300_12395 |
| Description | gamma-glutamyltransferase |
| Strain | Pseudomonas mendocina NK-01 |
| GI | 330505429 |
| Locus Tag | MDS_4515 |
| Description | gamma-glutamyltransferase |