4.1.1.48	Biosynthesis of secondary metabolites	-	01110	-	
4.1.1.48	L-tryptophan biosynthesis	-	-	TRPSYN-PWY	
4.1.1.48	Metabolic pathways	-	01100	-	
4.1.1.48	Phenylalanine, tyrosine and tryptophan biosynthesis	-	00400	-	
4.1.1.48	tryptophan metabolism	tryptophan metabolism	-	-