title: Neutron scattering.
mesh_terms: D000818:Animals; D002462:Cell Membrane; D003461:Crystallography; D009211:Myoglobin; D009502:Neutrons; D011817:Rabbits; D009626:Terminology as Topic; D014805:Vitamin B 12; D014961:X-Ray Diffraction
chemical_list: D009211:Myoglobin; D014805:Vitamin B 12