| Strain | Pseudomonas entomophila L48 |
| GI | 104782565 |
| Locus Tag | PSEEN3537 |
| Description | putative monovalent cation/H+ antiporter subunit F |
| Strain | Pseudomonas mendocina ymp |
| GI | 146306477 |
| Locus Tag | Pmen_1445 |
| Description | multiple resistance and pH regulation protein F |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643685 |
| Locus Tag | HCH_00800 |
| Description | multisubunit Na+/H+ antiporter subunit MnhF |