1.4.3.16	Alanine, aspartate and glutamate metabolism	-	00250	-	
1.4.3.16	Metabolic pathways	-	01100	-	
1.4.3.16	NAD de novo biosynthesis I	-	-	PYRIDNUCSYN-PWY	
1.4.3.16	NAD metabolism	NAD metabolism	-	-	
1.4.3.16	Nicotinate and nicotinamide metabolism	-	00760	-	
1.4.3.16	nicotine biosynthesis	-	-	PWY-5316	
1.4.3.16	superpathway of nicotine biosynthesis	-	-	PWY-7342