| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472324641 |
| Locus Tag | H681_07355 |
| Description | cation antiporter |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254239415 |
| Locus Tag | PA2G_00028 |
| Description | conserved hypothetical protein |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77459535 |
| Locus Tag | Pfl01_3313 |
| Description | monovalent cation/H+ antiporter subunit E |