| Chain | GOid | namespace | contents |
| A | 0004497 | molecular_function | monooxygenase activity |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0016627 | molecular_function | oxidoreductase activity, acting on the CH-CH group of donors |
| A | 0018592 | molecular_function | 4-nitrocatechol 4-monooxygenase activity |
| A | 0018601 | molecular_function | 4-nitrophenol 2-monooxygenase activity |
| B | 0004497 | molecular_function | monooxygenase activity |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0016627 | molecular_function | oxidoreductase activity, acting on the CH-CH group of donors |
| B | 0018592 | molecular_function | 4-nitrocatechol 4-monooxygenase activity |
| B | 0018601 | molecular_function | 4-nitrophenol 2-monooxygenase activity |
| C | 0004497 | molecular_function | monooxygenase activity |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0016627 | molecular_function | oxidoreductase activity, acting on the CH-CH group of donors |
| C | 0018592 | molecular_function | 4-nitrocatechol 4-monooxygenase activity |
| C | 0018601 | molecular_function | 4-nitrophenol 2-monooxygenase activity |