| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15598685 |
| Locus Tag | PA3489 |
| Description | conserved hypothetical protein |
| Strain | Pseudomonas mendocina NK-01 |
| GI | 330502372 |
| Locus Tag | MDS_1458 |
| Description | Na(+)-translocating NADH-quinone reductase subunit E |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644720 |
| Locus Tag | HCH_01895 |
| Description | Na(+)-translocating NADH-quinone reductase subunit E |