| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71733469 |
| Locus Tag | PSPPH_3175 |
| Description | monovalent cation/H+ antiporter subunit E |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512617260 |
| Locus Tag | PCA10_16070 |
| Description | Na(+)/H(+) antiporter subunit E |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643686 |
| Locus Tag | HCH_00801 |
| Description | putative monovalent cation/H+ antiporter subunit E |