| Strain | Pseudomonas stutzeri A1501 |
| GI | 146284445 |
| Locus Tag | PST_4134 |
| Description | sodium/hydrogen exchanger family protein |
| Strain | Pseudomonas aeruginosa PACS2 |
| GI | 107101558 |
| Locus Tag | PaerPA_01002601 |
| Description | hypothetical protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644042 |
| Locus Tag | HCH_01176 |
| Description | NhaP-type Na+/H+ and K+/H+ antiporter |