| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116051506 |
| Locus Tag | PA14_18950 |
| 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 |