3.6.1.22	Metabolic pathways	-	01100	-	
3.6.1.22	NAD metabolism	NAD metabolism	-	-	
3.6.1.22	NAD salvage (plants)	-	-	PWY-5381	
3.6.1.22	NAD salvage pathway I (PNC VI cycle)	-	-	PYRIDNUCSAL-PWY	
3.6.1.22	NAD salvage pathway II (PNC IV cycle)	-	-	PWY-7761	
3.6.1.22	NAD salvage pathway III (to nicotinamide riboside)	-	-	NAD-BIOSYNTHESIS-II	
3.6.1.22	Nicotinate and nicotinamide metabolism	-	00760	-