title: Two crystal forms of bovine superoxide dismutase.
mesh_terms: D000818:Animals; D002417:Cattle; D003460:Crystallization; D004912:Erythrocytes / Q000201:enzymology*; D005609:Free Radicals; D006018:Glycols; D046911:Macromolecular Substances; D009994:Osmolar Concentration; D010088:Oxidoreductases / Q000097:blood*; D010100:Oxygen; D014961:X-Ray Diffraction
chemical_list: D005609:Free Radicals; D006018:Glycols; D046911:Macromolecular Substances; D010088:Oxidoreductases; D010100:Oxygen