| Strain | Pseudomonas putida W619 |
| GI | 170724020 |
| Locus Tag | PputW619_4863 |
| Description | bifunctional glutamine-synthetase adenylyltransferase/deadenyltransferase |
| Strain | Pseudomonas stutzeri DSM 4166 |
| GI | 386022517 |
| Locus Tag | PSTAA_3945 |
| Description | glutamate-ammonia-ligase adenylyltransferase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643916 |
| Locus Tag | HCH_01044 |
| Description | glutamine synthetase |