2.8.3.9 acetoacetate degradation (to acetyl CoA) - - 2.8.3.9 L-lysine fermentation to acetate and butanoate - - 2.8.3.9 Lysine degradation - 00310 2.8.3.9 Metabolic pathways - 01100 2.8.3.9 pyruvate fermentation to acetone - -