4.1.1.72	3-methylbutanol biosynthesis (engineered)	-	-	PWY-6871	
4.1.1.72	butanol and isobutanol biosynthesis (engineered)	-	-	PWY-7396	
4.1.1.72	L-isoleucine degradation II	-	-	PWY-5078	
4.1.1.72	L-leucine degradation III	-	-	PWY-5076	
4.1.1.72	L-valine degradation II	-	-	PWY-5057	
4.1.1.72	methionine metabolism	methionine metabolism	-	-	
4.1.1.72	pyruvate fermentation to isobutanol (engineered)	-	-	PWY-7111