| Chain | GOid | namespace | contents |
| A | 0004851 | molecular_function | uroporphyrin-III C-methyltransferase activity |
| A | 0006779 | biological_process | porphyrin-containing compound biosynthetic process |
| A | 0008168 | molecular_function | methyltransferase activity |
| A | 0016740 | molecular_function | transferase activity |
| A | 0019354 | biological_process | siroheme biosynthetic process |
| A | 0032259 | biological_process | methylation |
| B | 0004851 | molecular_function | uroporphyrin-III C-methyltransferase activity |
| B | 0006779 | biological_process | porphyrin-containing compound biosynthetic process |
| B | 0008168 | molecular_function | methyltransferase activity |
| B | 0016740 | molecular_function | transferase activity |
| B | 0019354 | biological_process | siroheme biosynthetic process |
| B | 0032259 | biological_process | methylation |