| Strain | Pseudomonas putida GB-1 |
| GI | 167036087 |
| Locus Tag | PputGB1_5098 |
| Description | glutamine synthetase, type I |
| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330807045 |
| Locus Tag | PSEBR_a362 |
| Description | glutamate--ammonia ligase |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254244000 |
| Locus Tag | PA2G_04833 |
| Description | glutamine synthetase |