Reaction catalyzed by long-chain acyl-protein thioester reductase (1.2.1.50)
+
NADPH
+
=
+
CoA
+
NADP+
ricinoleoyl-CoA
+
NADPH
+
H+
=
(9Z,12R)-12-hydroxyoctadec-9-enal
+
CoA
+
NADP+
