1.14.16.4	Folate biosynthesis	-	00790	
1.14.16.4	Metabolic pathways	-	01100	
1.14.16.4	serotonin and melatonin biosynthesis	-	-	
1.14.16.4	serotonin metabolism	serotonin metabolism	-	
1.14.16.4	Tryptophan metabolism	-	00380