3.5.4.3	drosopterin and aurodrosopterin biosynthesis	-	-	PWY-7442	
3.5.4.3	guanosine nucleotides degradation II	-	-	PWY-6606	
3.5.4.3	guanosine nucleotides degradation III	-	-	PWY-6608	
3.5.4.3	Metabolic pathways	-	01100	-	
3.5.4.3	Purine metabolism	-	00230	-	
3.5.4.3	purine metabolism	purine metabolism	-	-	
3.5.4.3	purine nucleobases degradation I (anaerobic)	-	-	P164-PWY	
3.5.4.3	purine nucleobases degradation II (anaerobic)	-	-	PWY-5497