4.2.1.18	ferrichrome A biosynthesis	-	-	PWY-7571	
4.2.1.18	L-leucine degradation I	-	-	LEU-DEG2-PWY	
4.2.1.18	leucine metabolism	leucine metabolism	-	-	
4.2.1.18	Metabolic pathways	-	01100	-	
4.2.1.18	Valine, leucine and isoleucine degradation	-	00280	-