| Chain | GOid | namespace | contents |
| A | 0001516 | biological_process | prostaglandin biosynthetic process |
| 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 | 0008116 | molecular_function | prostaglandin-I synthase activity |
| A | 0016020 | cellular_component | membrane |
| A | 0016705 | molecular_function | oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen |
| A | 0016829 | molecular_function | lyase activity |
| A | 0016853 | molecular_function | isomerase activity |
| A | 0020037 | molecular_function | heme binding |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0106256 | molecular_function | hydroperoxy icosatetraenoate dehydratase activity |
| B | 0001516 | biological_process | prostaglandin biosynthetic process |
| 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 | 0008116 | molecular_function | prostaglandin-I synthase activity |
| B | 0016020 | cellular_component | membrane |
| B | 0016705 | molecular_function | oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen |
| B | 0016829 | molecular_function | lyase activity |
| B | 0016853 | molecular_function | isomerase activity |
| B | 0020037 | molecular_function | heme binding |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0106256 | molecular_function | hydroperoxy icosatetraenoate dehydratase activity |
