| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Nos1 | — | FAD_binding_1, Flavodoxin_1, NAD_binding_1, NO_synthase, PDZ, PDZ_2, PDZ_6 | — |
| Nos2 | — | FAD_binding_1, Flavodoxin_1, KCTD11_21_C, NAD_binding_1, NAD_binding_6, NO_synthase | — |
| Nos3 | — | FAD_binding_1, Flavodoxin_1, NAD_binding_1, NO_synthase | — |