| Chain | GOid | namespace | contents |
| A | 0006208 | biological_process | pyrimidine nucleobase catabolic process |
| A | 0010181 | molecular_function | FMN binding |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0016646 | molecular_function | oxidoreductase activity, acting on the CH-NH group of donors, NAD or NADP as acceptor |
| A | 0036382 | molecular_function | flavin reductase (NADH) activity |
| A | 0042602 | molecular_function | riboflavin reductase (NADPH) activity |
| B | 0006208 | biological_process | pyrimidine nucleobase catabolic process |
| B | 0010181 | molecular_function | FMN binding |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0016646 | molecular_function | oxidoreductase activity, acting on the CH-NH group of donors, NAD or NADP as acceptor |
| B | 0036382 | molecular_function | flavin reductase (NADH) activity |
| B | 0042602 | molecular_function | riboflavin reductase (NADPH) activity |