title: Ferritin structure: possible models for apoferritin subunit arrangement.
mesh_terms: D001052:Apoferritins; D005293:Ferritins; D007501:Iron; D008961:Models, Structural; D011485:Protein Binding; D011487:Protein Conformation
chemical_list: D005293:Ferritins; D001052:Apoferritins; D007501:Iron