The biosynthesis of isoflavonoids involves several enzymes; These are: Liquiritigenin,NADPH:oxygen oxidoreductase (hydroxylating, aryl migration), also known as Isoflavonoid synthase, is an enzyme that uses liquiritigenin (a flavanone), O2, NADPH and H+ to produce 2,7,4'-trihydroxyisoflavanone (an isoflavonoid), H2O and NADP+.
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