| Strain | Pseudomonas putida BIRD-1 |
| GI | 386011380 |
| Locus Tag | PPUBIRD1_1789 |
| Description | NhaB |
| Strain | Pseudomonas aeruginosa PACS2 |
| GI | 107101252 |
| Locus Tag | PaerPA_01002285 |
| Description | hypothetical protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645321 |
| Locus Tag | HCH_02529 |
| Description | sodium/proton antiporter |