4.4.1.20	arachidonate metabolites biosynthesis	-	-	PWY-8397	
4.4.1.20	Arachidonic acid metabolism	-	00590	-	
4.4.1.20	arachidonic acid metabolism	arachidonic acid metabolism	-	-	
4.4.1.20	leukotriene biosynthesis	-	-	PWY66-375	
4.4.1.20	Metabolic pathways	-	01100	-	
4.4.1.20	peptido-conjugates in tissue regeneration biosynthesis	-	-	PWY-8355