ID   1.14.13.52
DE   Isoflavone 3'-hydroxylase.
CA   Formononetin + NADPH + O(2) = calycosin + NADP(+) + H(2)O.
CF   Heme-thiolate.
CC   -!- Also acts on biochanin A and other isoflavones with a 4'-methoxy
CC       group.
CC   -!- Involved in the biosynthesis of the pterocarpin phytoalexins
CC       medicarpin and maackiain.
PR   PROSITE; PDOC00081;
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