title: Discrimation between monoclonal and heterogeneous immunoglobulin M by isoelectric focusingand radioautography.
mesh_terms: D001345:Autoradiography / Q000379:methods; D004591:Electrophoresis, Polyacrylamide Gel; D006801:Humans; D007075:Immunoglobulin M / Q000302:isolation & purification*; D007525:Isoelectric Focusing / Q000379:methods; D011487:Protein Conformation; D013329:Structure-Activity Relationship; D008258:Waldenstrom Macroglobulinemia / Q000097:blood
chemical_list: D007075:Immunoglobulin M