| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77460729 |
| Locus Tag | Pfl01_4508 |
| Description | electron transport complex protein RnfA |
| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397686057 |
| Locus Tag | PSJM300_04710 |
| Description | electron transport complex protein RsxA |
| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397687619 |
| Locus Tag | PSJM300_12590 |
| 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 |