1.2.1.31 Biosynthesis of secondary metabolites - 01110 - 1.2.1.31 L-lysine degradation XI - - LYSINE-DEG1-PWY 1.2.1.31 Lysine degradation - 00310 - 1.2.1.31 lysine metabolism lysine metabolism - - 1.2.1.31 Metabolic pathways - 01100 -