2.7.2.7	(S)-propane-1,2-diol degradation	-	-	PWY-7013	
2.7.2.7	butanoate fermentation	butanoate fermentation	-	-	
2.7.2.7	Butanoate metabolism	-	00650	-	
2.7.2.7	L-threonine degradation I	-	-	PWY-5437	
2.7.2.7	Metabolic pathways	-	01100	-	
2.7.2.7	pyruvate fermentation to butanoate	-	-	CENTFERM-PWY