| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116049913 |
| Locus Tag | PA14_39150 |
| Description | azoreductase |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325823 |
| Locus Tag | H681_13295 |
| Description | azoreductase |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70730475 |
| Locus Tag | PFL_3110 |
| Description | azoreductase |