| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325914 |
| Locus Tag | H681_13750 |
| Description | NADH:ubiquinone oxidoreductase subunit A |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254241069 |
| Locus Tag | PA2G_01751 |
| Description | NADH dehydrogenase I chain A |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77459825 |
| Locus Tag | Pfl01_3603 |
| Description | NADH dehydrogenase subunit A |