2.3.1.221 (1'S,5'S)-averufin biosynthesis - - PWY-5954 2.3.1.221 Aflatoxin biosynthesis - 00254 - 2.3.1.221 aflatoxin biosynthesis aflatoxin biosynthesis - - 2.3.1.221 Biosynthesis of secondary metabolites - 01110 - 2.3.1.221 Metabolic pathways - 01100 -