| Chain | GOid | namespace | contents | 
| A | 0000166 | molecular_function | nucleotide binding | 
| 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 | 0042602 | molecular_function | riboflavin reductase (NADPH) activity | 
| B | 0000166 | molecular_function | nucleotide binding | 
| 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 | 0042602 | molecular_function | riboflavin reductase (NADPH) activity | 
| C | 0000166 | molecular_function | nucleotide binding | 
| C | 0006208 | biological_process | pyrimidine nucleobase catabolic process | 
| C | 0010181 | molecular_function | FMN binding | 
| C | 0016491 | molecular_function | oxidoreductase activity | 
| C | 0016646 | molecular_function | oxidoreductase activity, acting on the CH-NH group of donors, NAD or NADP as acceptor | 
| C | 0042602 | molecular_function | riboflavin reductase (NADPH) activity | 
| D | 0000166 | molecular_function | nucleotide binding | 
| D | 0006208 | biological_process | pyrimidine nucleobase catabolic process | 
| D | 0010181 | molecular_function | FMN binding | 
| D | 0016491 | molecular_function | oxidoreductase activity | 
| D | 0016646 | molecular_function | oxidoreductase activity, acting on the CH-NH group of donors, NAD or NADP as acceptor | 
| D | 0042602 | molecular_function | riboflavin reductase (NADPH) activity | 
| E | 0000166 | molecular_function | nucleotide binding | 
| E | 0006208 | biological_process | pyrimidine nucleobase catabolic process | 
| E | 0010181 | molecular_function | FMN binding | 
| E | 0016491 | molecular_function | oxidoreductase activity | 
| E | 0016646 | molecular_function | oxidoreductase activity, acting on the CH-NH group of donors, NAD or NADP as acceptor | 
| E | 0042602 | molecular_function | riboflavin reductase (NADPH) activity | 
| F | 0000166 | molecular_function | nucleotide binding | 
| F | 0006208 | biological_process | pyrimidine nucleobase catabolic process | 
| F | 0010181 | molecular_function | FMN binding | 
| F | 0016491 | molecular_function | oxidoreductase activity | 
| F | 0016646 | molecular_function | oxidoreductase activity, acting on the CH-NH group of donors, NAD or NADP as acceptor | 
| F | 0042602 | molecular_function | riboflavin reductase (NADPH) activity | 
| G | 0000166 | molecular_function | nucleotide binding | 
| G | 0006208 | biological_process | pyrimidine nucleobase catabolic process | 
| G | 0010181 | molecular_function | FMN binding | 
| G | 0016491 | molecular_function | oxidoreductase activity | 
| G | 0016646 | molecular_function | oxidoreductase activity, acting on the CH-NH group of donors, NAD or NADP as acceptor | 
| G | 0042602 | molecular_function | riboflavin reductase (NADPH) activity | 
| H | 0000166 | molecular_function | nucleotide binding | 
| H | 0006208 | biological_process | pyrimidine nucleobase catabolic process | 
| H | 0010181 | molecular_function | FMN binding | 
| H | 0016491 | molecular_function | oxidoreductase activity | 
| H | 0016646 | molecular_function | oxidoreductase activity, acting on the CH-NH group of donors, NAD or NADP as acceptor | 
| H | 0042602 | molecular_function | riboflavin reductase (NADPH) activity |