| R06322 | [Fig] | Gibberellin A12 + 2-Ketoglutaric acid + O2 | <=> | Gibberellin A15 + Butanedionic acid + CO2 |
| R06323 | [Fig] | Gibberellin A15 + 2-Ketoglutaric acid + O2 | <=> | Gibberellin A24 + Butanedionic acid + CO2 + H2O |
| R06326 | [Fig] | Gibberellin A24 | <=> | Gibberellin A9 + CO2 |
| R05097 | [Fig] | Gibberellin A53 + 2-Ketoglutaric acid + O2 | <=> | Gibberellin A44 diacid + Butanedionic acid + CO2 |
| R03806 | [Fig] | Gibberellin A44 diacid + 2-Ketoglutaric acid + O2 | <=> | Gibberellin 19 + Butanedionic acid + CO2 + H2O |
| R03807 | [Fig] | Gibberellin 19 | <=> | Gibberellin 20 + CO2 |
| Iron |