1.14.11.36 pentalenolactone D + 2 2-oxoglutarate + 2 O2 = pentalenolactone F + 2 succinate + 2 CO2 + H2O overall reaction - 1.14.11.36 pentalenolactone D + 2-oxoglutarate + O2 = pentalenolactone E + succinate + CO2 + H2O (1a) - 1.14.11.36 pentalenolactone E + 2-oxoglutarate + O2 = pentalenolactone F + succinate + CO2 (1b) -