| Strain | Pseudomonas putida ND6 |
| GI | 395446464 |
| Locus Tag | YSA_05235 |
| Description | GltP |
| Strain | Pseudomonas poae RE*1-1-14 |
| GI | 447919296 |
| Locus Tag | H045_21530 |
| Description | glutamate/aspartate:proton symporter |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254243031 |
| Locus Tag | PA2G_03819 |
| Description | proton-glutamate symporter |