| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325823 |
| Locus Tag | H681_13295 |
| Description | azoreductase |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254240346 |
| Locus Tag | PA2G_00993 |
| Description | conserved hypothetical protein |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77458831 |
| Locus Tag | Pfl01_2606 |
| Description | azoreductase |