| Strain | Pseudomonas putida F1 |
| GI | 148548721 |
| Locus Tag | Pput_3513 |
| Description | putative monovalent cation/H+ antiporter subunit E |
| Strain | Pseudomonas aeruginosa PA7 |
| GI | 152985786 |
| Locus Tag | PSPA7_4321 |
| Description | putative monovalent cation/H+ antiporter subunit E |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643686 |
| Locus Tag | HCH_00801 |
| Description | putative monovalent cation/H+ antiporter subunit E |