title: The structure of copper(II)-histidine chelate. The question of the involvement of the imidazole group.
mesh_terms: D003300:Copper / Q000737:chemistry*; D003460:Crystallization; D006632:Histamine; D006639:Histidine / Q000737:chemistry*; D013053:Spectrophotometry
chemical_list: D006639:Histidine; D003300:Copper; D006632:Histamine