title: M components with antibody activity. Anti-smooth muscle, anti-thyroglobulin and anti-streptolysin-O activity in five M component sera.
mesh_terms: D000368:Aged; D000906:Antibodies / Q000032:analysis* / Q000302:isolation & purification; D000937:Antigen-Antibody Reactions; D000989:Antistreptolysin / Q000032:analysis; D004586:Electrophoresis; D005260:Female; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007136:Immunoglobulins / Q000032:analysis; D008297:Male; D008875:Middle Aged; D009101:Multiple Myeloma / Q000175:diagnosis / Q000276:immunology*; D009130:Muscle, Smooth / Q000276:immunology; D013954:Thyroglobulin; D005719:gamma-Globulins / Q000032:analysis*
chemical_list: D000906:Antibodies; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007136:Immunoglobulins; D005719:gamma-Globulins; D000989:Antistreptolysin; D013954:Thyroglobulin