2.4.2.17	histidine metabolism	histidine metabolism	-	
2.4.2.17	Biosynthesis of secondary metabolites	-	01110	
2.4.2.17	Histidine metabolism	-	00340	
2.4.2.17	L-histidine biosynthesis	-	-	
2.4.2.17	Metabolic pathways	-	01100