1.1.1.332 chanoclavine-I dehydrogenase chanoclavine I aldehyde biosynthesis 2.1.1.261 4-dimethylallyltryptophan N-methyltransferase chanoclavine I aldehyde biosynthesis 2.5.1.34 4-dimethylallyltryptophan synthase chanoclavine I aldehyde biosynthesis