1.5.3.12 Biosynthesis of secondary metabolites - 01110 1.5.3.12 chelerythrine biosynthesis - - 1.5.3.12 Isoquinoline alkaloid biosynthesis - 00950 1.5.3.12 Metabolic pathways - 01100 1.5.3.12 sanguinarine and macarpine biosynthesis - -