| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71733469 |
| Locus Tag | PSPPH_3175 |
| 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 aeruginosa PA7 |
| GI | 152985786 |
| Locus Tag | PSPA7_4321 |
| Description | putative monovalent cation/H+ antiporter subunit E |