| Strain | Pseudomonas fluorescens F113 |
| GI | 378947992 |
| Locus Tag | PSF113_0050 |
| Description | protein GltP |
| Strain | Pseudomonas poae RE*1-1-14 |
| GI | 447919296 |
| Locus Tag | H045_21530 |
| Description | glutamate/aspartate:proton symporter |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512683187 |
| Locus Tag | PP4_01300 |
| Description | proton/glutamate symporter |