ID 1.1.1.331 DE secoisolariciresinol dehydrogenase. CA (-)-secoisolariciresinol + 2 NAD(+) = (-)-matairesinol + 2 H(+) + 2 NADH. CC -!- Isolated from the plants Forsythia intermedia and Podophyllum CC peltatum. CC -!- An intermediate lactol is detected in vitro. DR A3F5F0, SDH_SINHE ; Q94KL7, SILD_FORIN ; Q94KL8, SILD_PODPE ; //