| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15600228 |
| Locus Tag | PA5035 |
| Description | glutamate synthase small chain |
| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330807117 |
| Locus Tag | PSEBR_a432 |
| Description | glutamate synthase, small subunit |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648605 |
| Locus Tag | HCH_05964 |
| Description | glutamate synthase subunit beta |