| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0005506 | molecular_function | iron ion binding |
| A | 0005515 | molecular_function | protein binding |
| A | 0006725 | biological_process | obsolete cellular aromatic compound metabolic process |
| A | 0008199 | molecular_function | ferric iron binding |
| A | 0016702 | molecular_function | oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen |
| A | 0018578 | molecular_function | protocatechuate 3,4-dioxygenase activity |
| A | 0019439 | biological_process | obsolete aromatic compound catabolic process |
| A | 0042952 | biological_process | beta-ketoadipate pathway |
| A | 0051213 | molecular_function | dioxygenase activity |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0005506 | molecular_function | iron ion binding |
| B | 0005515 | molecular_function | protein binding |
| B | 0006725 | biological_process | obsolete cellular aromatic compound metabolic process |
| B | 0008199 | molecular_function | ferric iron binding |
| B | 0016702 | molecular_function | oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen |
| B | 0018578 | molecular_function | protocatechuate 3,4-dioxygenase activity |
| B | 0019439 | biological_process | obsolete aromatic compound catabolic process |
| B | 0019619 | biological_process | 3,4-dihydroxybenzoate catabolic process |
| B | 0042952 | biological_process | beta-ketoadipate pathway |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0051213 | molecular_function | dioxygenase activity |
