5.5.1.6 (2S)-naringenin - 5.5.1.6 6'-deoxychalcone two isoenzymes act on both 6'-hydroxychalcone and 6'-deoxychalcone and are presumably involved in the legume-specific 6'-deoxyflavonoid pathway, while the other acts only on 6'-hydroxychalcone 5.5.1.6 6'-hydroxychalcone two isoenzymes act on both 6'-hydroxychalcone and 6'-deoxychalcone and are presumably involved in the legume-specific 6'-deoxyflavonoid pathway, while the other acts only on 6'-hydroxychalcone 5.5.1.6 a chalcone - 5.5.1.6 additional information enzyme of anthocyanin biosynthesis 5.5.1.6 additional information light-induced increase in activity, enzyme of phenylpropanoid metabolism 5.5.1.6 additional information enzyme is induced by trans-cinnamic acid 5.5.1.6 additional information involved in biosynthesis of 5-hydroxyflavonoids, 5-deoxyflavonoids and retrochalcone 5.5.1.6 additional information the enzyme catalyzes a step common to the synthesis of flavonoid pigments and isoflavonoid phytoalexins 5.5.1.6 additional information the enzyme plays an important role in flavonoid metabolism