hydro-lyase activity 2-hydroxyisoflavanone dehydratase activity https://github.com/geneontology/go-ontology/issues/28011 EC:4.2.1.105 molecular_function 2,7,4'-trihydroxyisoflavanone hydro-lyase activity RHEA:16445 2,7,4'-trihydroxyisoflavanone hydro-lyase (daidzein-forming) activity MetaCyc:RXN-3284 GO:0033987 Catalysis of the reactions: (2R,3S)-2,4',7-trihydroxyisoflavanone = daidzein + H+ + H2O, and 2-hydroxy-2,3-dihydrogenistein = genistein + H+ + H2O. RHEA:36803