| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15596978 |
| Locus Tag | PA1781 |
| Description | assimilatory nitrite reductase large subunit |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512619361 |
| Locus Tag | PCA10_37080 |
| Description | putative ferredoxin reductase |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28869502 |
| Locus Tag | PSPTO_2302 |
| Description | assimilatory nitrate reductase electron transfer subunit domain protein |