| Chain | GOid | namespace | contents |
| A | 0002933 | biological_process | lipid hydroxylation |
| A | 0004497 | molecular_function | monooxygenase activity |
| A | 0005506 | molecular_function | iron ion binding |
| A | 0005783 | cellular_component | endoplasmic reticulum |
| A | 0005789 | cellular_component | endoplasmic reticulum membrane |
| A | 0006694 | biological_process | steroid biosynthetic process |
| A | 0006805 | biological_process | xenobiotic metabolic process |
| A | 0008202 | biological_process | steroid metabolic process |
| A | 0008210 | biological_process | estrogen metabolic process |
| A | 0008395 | molecular_function | steroid hydroxylase activity |
| A | 0008401 | molecular_function | retinoic acid 4-hydroxylase activity |
| A | 0016020 | cellular_component | membrane |
| A | 0016705 | molecular_function | oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen |
| A | 0016712 | molecular_function | oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen |
| A | 0019825 | molecular_function | oxygen binding |
| A | 0020037 | molecular_function | heme binding |
| A | 0042572 | biological_process | retinol metabolic process |
| A | 0042573 | biological_process | retinoic acid metabolic process |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0050649 | molecular_function | testosterone 6-beta-hydroxylase activity |
| A | 0062183 | molecular_function | all-trans retinoic acid 18-hydroxylase activity |
| A | 0070989 | biological_process | oxidative demethylation |
| A | 0101020 | molecular_function | estrogen 16-alpha-hydroxylase activity |
| A | 0101021 | molecular_function | estrogen 2-hydroxylase activity |
| B | 0002933 | biological_process | lipid hydroxylation |
| B | 0004497 | molecular_function | monooxygenase activity |
| B | 0005506 | molecular_function | iron ion binding |
| B | 0005783 | cellular_component | endoplasmic reticulum |
| B | 0005789 | cellular_component | endoplasmic reticulum membrane |
| B | 0006694 | biological_process | steroid biosynthetic process |
| B | 0006805 | biological_process | xenobiotic metabolic process |
| B | 0008202 | biological_process | steroid metabolic process |
| B | 0008210 | biological_process | estrogen metabolic process |
| B | 0008395 | molecular_function | steroid hydroxylase activity |
| B | 0008401 | molecular_function | retinoic acid 4-hydroxylase activity |
| B | 0016020 | cellular_component | membrane |
| B | 0016705 | molecular_function | oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen |
| B | 0016712 | molecular_function | oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen |
| B | 0019825 | molecular_function | oxygen binding |
| B | 0020037 | molecular_function | heme binding |
| B | 0042572 | biological_process | retinol metabolic process |
| B | 0042573 | biological_process | retinoic acid metabolic process |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0050649 | molecular_function | testosterone 6-beta-hydroxylase activity |
| B | 0062183 | molecular_function | all-trans retinoic acid 18-hydroxylase activity |
| B | 0070989 | biological_process | oxidative demethylation |
| B | 0101020 | molecular_function | estrogen 16-alpha-hydroxylase activity |
| B | 0101021 | molecular_function | estrogen 2-hydroxylase activity |
