| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77460729 |
| Locus Tag | Pfl01_4508 |
| Description | electron transport complex protein RnfA |
| Strain | Pseudomonas putida HB3267 |
| GI | 431804099 |
| Locus Tag | B479_20845 |
| Description | electron transport complex protein RnfA |
| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116051506 |
| Locus Tag | PA14_18950 |
| Description | Na(+)-translocating NADH-quinone reductase subunit E |