2.1.1.111	anthranilate N-methyltransferase	acridone alkaloid biosynthesis	
2.3.1.159	acridone synthase	acridone alkaloid biosynthesis	
4.1.3.27	anthranilate synthase	acridone alkaloid biosynthesis	
6.2.1.32	anthranilate-CoA ligase	Acridone alkaloid biosynthesis