| Strain | Pseudomonas protegens Pf-5 |
| GI | 70729975 |
| Locus Tag | PFL_2608 |
| Description | monovalent cation/H+ antiporter subunit E |
| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330810194 |
| Locus Tag | PSEBR_a3336 |
| Description | K(+)/H(+) antiporter subunit E |
| Strain | Pseudomonas putida GB-1 |
| GI | 167032858 |
| Locus Tag | PputGB1_1850 |
| Description | putative monovalent cation/H+ antiporter subunit E |