| Strain | Pseudomonas stutzeri A1501 |
| GI | 146281906 |
| Locus Tag | PST_1532 |
| Description | multisubunit Na+/H+ antiporter, MnhE subunit |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254239415 |
| Locus Tag | PA2G_00028 |
| Description | conserved hypothetical protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643686 |
| Locus Tag | HCH_00801 |
| Description | putative monovalent cation/H+ antiporter subunit E |