| Chain | GOid | namespace | contents |
| A | 0004853 | molecular_function | uroporphyrinogen decarboxylase activity |
| A | 0006730 | biological_process | one-carbon metabolic process |
| A | 0006779 | biological_process | porphyrin-containing compound biosynthetic process |
| A | 0008168 | molecular_function | methyltransferase activity |
| A | 0015948 | biological_process | methanogenesis |
| A | 0016740 | molecular_function | transferase activity |
| A | 0032259 | biological_process | methylation |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0004853 | molecular_function | uroporphyrinogen decarboxylase activity |
| B | 0006730 | biological_process | one-carbon metabolic process |
| B | 0006779 | biological_process | porphyrin-containing compound biosynthetic process |
| B | 0008168 | molecular_function | methyltransferase activity |
| B | 0015948 | biological_process | methanogenesis |
| B | 0016740 | molecular_function | transferase activity |
| B | 0032259 | biological_process | methylation |
| B | 0046872 | molecular_function | metal ion binding |