| Strain | Pseudomonas aeruginosa LESB58 |
| GI | 218890266 |
| Locus Tag | PALES_15261 |
| Description | putative NADH:ubiquinone oxidoreductase, subunit RnfA |
| Strain | Pseudomonas putida HB3267 |
| GI | 431804099 |
| Locus Tag | B479_20845 |
| Description | electron transport complex protein RnfA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644720 |
| Locus Tag | HCH_01895 |
| Description | Na(+)-translocating NADH-quinone reductase subunit E |