| Strain | Pseudomonas mendocina NK-01 |
| GI | 330502372 |
| Locus Tag | MDS_1458 |
| Description | Na(+)-translocating NADH-quinone reductase subunit E |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392420204 |
| Locus Tag | A458_05695 |
| Description | electron transport complex protein RsxA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644720 |
| Locus Tag | HCH_01895 |
| Description | Na(+)-translocating NADH-quinone reductase subunit E |