title: Electron density map of apoferritin at 2.8-A resolution.
mesh_terms: D000818:Animals; D001052:Apoferritins; D001665:Binding Sites; D005293:Ferritins / Q000031:analogs & derivatives; D006736:Horses; D007501:Iron; D010455:Peptides; D011487:Protein Conformation; D014961:X-Ray Diffraction
chemical_list: D010455:Peptides; D005293:Ferritins; D001052:Apoferritins; D007501:Iron