| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77459535 |
| Locus Tag | Pfl01_3313 |
| Description | monovalent cation/H+ antiporter subunit E |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386012950 |
| Locus Tag | PPUBIRD1_3427 |
| Description | Putative monovalent cation/H+ antiporter subunit E |
| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116048986 |
| Locus Tag | PA14_50700 |
| Description | monovalent cation/H+ antiporter subunit E |