| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330809969 |
| Locus Tag | PSEBR_a3120 |
| Description | sodium/proton antiporter |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386011380 |
| Locus Tag | PPUBIRD1_1789 |
| Description | NhaB |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254240213 |
| Locus Tag | PA2G_00855 |
| Description | sodium/proton antiporter NhaB |