| Strain | Pseudomonas putida ND6 |
| GI | 395447562 |
| Locus Tag | YSA_07271 |
| Description | NADH:ubiquinone oxidoreductase subunit RnfA-like protein |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928204 |
| Locus Tag | Psest_3112 |
| Description | RnfABCDGE type electron transport complex subunit A |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644720 |
| Locus Tag | HCH_01895 |
| Description | Na(+)-translocating NADH-quinone reductase subunit E |