title: The binding of transition metal ions in insulin crystals.
mesh_terms: D000818:Animals; D001665:Binding Sites; D003300:Copper; D004578:Electron Spin Resonance Spectroscopy; D006863:Hydrogen-Ion Concentration; D007328:Insulin; D009584:Nitrogen; D010179:Pancreas; D013057:Spectrum Analysis; D013552:Swine; D014961:X-Ray Diffraction; D015032:Zinc
chemical_list: D007328:Insulin; D003300:Copper; D015032:Zinc; D009584:Nitrogen