[文献書誌] Ikezawa N, Tanaka M, Nagayoshi M, Shinkyo R, Sakaki t, Inouye K, Sato F.: "Molecular cloning and characterization of CYP719,a methylenedioxy bridgeforming enzyme that belongs to a novel P450 family, from cultured Coptis japonica cells."J.Biol.Chem.. 278(40). 37557-38565 (2003)