2.6.1.88 dimethylsulfoniopropanoate biosynthesis III (algae and phytoplankton) - - 2.6.1.88 ethene biosynthesis III (microbes) - - 2.6.1.88 Glucosinolate biosynthesis - 00966 2.6.1.88 L-homomethionine biosynthesis - - 2.6.1.88 methionine metabolism methionine metabolism -