| Strain | Pseudomonas mendocina ymp |
| GI | 146306436 |
| Locus Tag | Pmen_1404 |
| Description | Na(+)-translocating NADH-quinone reductase subunit E |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254242170 |
| Locus Tag | PA2G_02901 |
| Description | conserved hypothetical protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644720 |
| Locus Tag | HCH_01895 |
| Description | Na(+)-translocating NADH-quinone reductase subunit E |