| Strain | Pseudomonas aeruginosa DK2 |
| GI | 392983693 |
| Locus Tag | PADK2_11475 |
| Description | NADH:ubiquinone oxidoreductase subunit A |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325914 |
| Locus Tag | H681_13750 |
| Description | NADH:ubiquinone oxidoreductase subunit A |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 346643089 |
| Locus Tag | PFL_6284 |
| Description | NADH:ubiquinone oxidoreductase, Na(+)-translocating subunit A |