Histidine metabolism.
D000818:Animals; D001673:Biodegradation, Environmental; D004151:Dipeptides / Q000096:biosynthesis; D004285:Dogs; D006639:Histidine / Q000096:biosynthesis / Q000378:metabolism*; D006801:Humans; D051379:Mice; D010084:Oxidation-Reduction; D051381:Rats
D004151:Dipeptides; D006639:Histidine