| Chain | GOid | namespace | contents |
| A | 0004146 | molecular_function | dihydrofolate reductase activity |
| A | 0004799 | molecular_function | thymidylate synthase activity |
| A | 0005739 | cellular_component | mitochondrion |
| A | 0005829 | cellular_component | cytosol |
| A | 0006231 | biological_process | dTMP biosynthetic process |
| A | 0006730 | biological_process | one-carbon metabolic process |
| A | 0016741 | molecular_function | transferase activity, transferring one-carbon groups |
| A | 0046654 | biological_process | tetrahydrofolate biosynthetic process |
| B | 0004146 | molecular_function | dihydrofolate reductase activity |
| B | 0004799 | molecular_function | thymidylate synthase activity |
| B | 0005739 | cellular_component | mitochondrion |
| B | 0005829 | cellular_component | cytosol |
| B | 0006231 | biological_process | dTMP biosynthetic process |
| B | 0006730 | biological_process | one-carbon metabolic process |
| B | 0016741 | molecular_function | transferase activity, transferring one-carbon groups |
| B | 0046654 | biological_process | tetrahydrofolate biosynthetic process |
| C | 0004146 | molecular_function | dihydrofolate reductase activity |
| C | 0004799 | molecular_function | thymidylate synthase activity |
| C | 0005739 | cellular_component | mitochondrion |
| C | 0005829 | cellular_component | cytosol |
| C | 0006231 | biological_process | dTMP biosynthetic process |
| C | 0006730 | biological_process | one-carbon metabolic process |
| C | 0016741 | molecular_function | transferase activity, transferring one-carbon groups |
| C | 0046654 | biological_process | tetrahydrofolate biosynthetic process |
| D | 0004146 | molecular_function | dihydrofolate reductase activity |
| D | 0004799 | molecular_function | thymidylate synthase activity |
| D | 0005739 | cellular_component | mitochondrion |
| D | 0005829 | cellular_component | cytosol |
| D | 0006231 | biological_process | dTMP biosynthetic process |
| D | 0006730 | biological_process | one-carbon metabolic process |
| D | 0016741 | molecular_function | transferase activity, transferring one-carbon groups |
| D | 0046654 | biological_process | tetrahydrofolate biosynthetic process |