title: The simultaneous occurrence of two different myeloma proteins.
mesh_terms: D000368:Aged; D001609:Beta-Globulins; D001797:Blood Protein Electrophoresis; D005260:Female; D006801:Humans; D007122:Immunoelectrophoresis; D009101:Multiple Myeloma; D009363:Neoplasm Proteins; D014461:Ultracentrifugation; D005719:gamma-Globulins
chemical_list: D001609:Beta-Globulins; D009363:Neoplasm Proteins; D005719:gamma-Globulins