4.4.1.11 Cysteine and methionine metabolism - 00270 4.4.1.11 dimethyl sulfide biosynthesis from methionine - - 4.4.1.11 Metabolic pathways - 01100 4.4.1.11 methionine metabolism methionine metabolism - 4.4.1.11 seleno-amino acid detoxification and volatilization I - - 4.4.1.11 seleno-amino acid detoxification and volatilization III - - 4.4.1.11 Selenocompound metabolism - 00450