gibberellin A9 + 2-oxoglutarate + O2 <=> gibberellin A4 + succinate + CO2
gibberellin a9 + 2-oxoglutarate + o2 <=> gibberellin a4 + succinate + co2
gibberellin A9 + 2-oxoglutarate + O2 <=> gibberellin A4 + succinate + CO2
gibberellin a9 + 2-oxoglutarate + o2 <=> gibberellin a4 + succinate + co2