| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15600228 |
| Locus Tag | PA5035 |
| Description | glutamate synthase small chain |
| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71736027 |
| Locus Tag | PSPPH_0400 |
| Description | glutamate synthase subunit beta |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648605 |
| Locus Tag | HCH_05964 |
| Description | glutamate synthase subunit beta |