| Strain | Pseudomonas aeruginosa LESB58 |
| GI | 218892269 |
| Locus Tag | PALES_35501 |
| Description | assimilatory nitrate reductase |
| Strain | Pseudomonas fulva 12-X |
| GI | 333901537 |
| Locus Tag | Psefu_3354 |
| Description | nitrate reductase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648463 |
| Locus Tag | HCH_05823 |
| Description | anaerobic dehydrogenase |