title: Subclasses of human immunoglobulin M.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D000941:Antigens; D001796:Blood Protein Disorders / Q000276:immunology*; D001797:Blood Protein Electrophoresis; D001886:Bordetella pertussis; D004912:Erythrocytes / Q000276:immunology; D006736:Horses; D006801:Humans; D007106:Immune Sera / Q000592:standards; D007122:Immunoelectrophoresis; D007075:Immunoglobulin M / Q000145:classification*
chemical_list: D000941:Antigens; D007106:Immune Sera; D007075:Immunoglobulin M