title: 14N-ENDOR evidence for imidazole coordination in copper proteins.
mesh_terms: D000818:Animals; D002417:Cattle; D003300:Copper; D004578:Electron Spin Resonance Spectroscopy / Q000379:methods; D007093:Imidazoles / Q000032:analysis*; D008667:Metalloproteins / Q000032:analysis*
chemical_list: D007093:Imidazoles; D008667:Metalloproteins; D003300:Copper