| Strain | Pseudomonas putida F1 |
| GI | 148546379 |
| Locus Tag | Pput_1136 |
| Description | NADH:ubiquinone oxidoreductase subunit RnfA-like protein |
| 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 |