| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116048986 |
| Locus Tag | PA14_50700 |
| 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 | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28870635 |
| Locus Tag | PSPTO_3474 |
| Description | putative monovalent cation/H+ antiporter subunit E |