| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15596977 |
| Locus Tag | PA1780 |
| Description | assimilatory nitrite reductase small subunit |
| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71733438 |
| Locus Tag | PSPPH_2340 |
| Description | Rieske 2Fe-2S family protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648462 |
| Locus Tag | HCH_05822 |
| Description | ferredoxin subunit of nitrite reductase and ring-hydroxylating dioxygenases |