6.3.5.1	NAD de novo biosynthesis III	-	-	PWY-8352	
6.3.5.1	NAD de novo biosynthesis IV (anaerobic)	-	-	PWY-8277	
6.3.5.1	NAD salvage (plants)	-	-	PWY-5381	
6.3.5.1	NAD salvage pathway I (PNC VI cycle)	-	-	PYRIDNUCSAL-PWY	
6.3.5.1	NAD salvage pathway II (PNC IV cycle)	-	-	PWY-7761	
6.3.5.1	NAD salvage pathway V (PNC V cycle)	-	-	PWY3O-4107	
6.3.5.1	Nicotinate and nicotinamide metabolism	-	00760	-	
6.3.5.1	Metabolic pathways	-	01100	-	
6.3.5.1	NAD biosynthesis from 2-amino-3-carboxymuconate semialdehyde	-	-	PWY-5653	
6.3.5.1	NAD de novo biosynthesis I	-	-	PYRIDNUCSYN-PWY