Reaction catalyzed by plant 4,4-dimethylsterol C-4alpha-methyl-monooxygenase (1.14.18.10)
+
NADPH
+
+
=
+
NADP+
+
H2O
cycloeucalenone
+
NADPH
+
O2
+
H+
=
cycloeucalenol
+
NADP+
+
H2O
