title: Heterogeneity of heavy (gamma) chain preparations from human gamma G-immunoglobulins.
mesh_terms: D001797:Blood Protein Electrophoresis; D002845:Chromatography; D006801:Humans; D009101:Multiple Myeloma / Q000097:blood*; D005719:gamma-Globulins / Q000032:analysis*
chemical_list: D005719:gamma-Globulins