ID   1.3.1.126
DE   2-epi-5-epi-valiolone dehydrogenase.
AN   gadusol synthase.
CA   2-epi-5-epi-valiolone + NAD(+) = demethylgadusol + NADH + 2 H(+).
CC   -!- The enzyme, present in egg-laying vertebrates, is involved in
CC       biosynthesis of the UV absorbing compound gadusol.
CC   -!- It is a bifunctional enzyme that also catalyzes EC 2.1.1.391.
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