title: Specific in vitro IgM responses of human B cells: a complex regulatory network modulated by antigen.
mesh_terms: D000361:Agammaglobulinemia / Q000276:immunology; D000941:Antigens; D001402:B-Lymphocytes / Q000276:immunology*; D006462:Hemolytic Plaque Technique; D006801:Humans; D007075:Immunoglobulin M / Q000096:biosynthesis*; D007153:Immunologic Deficiency Syndromes / Q000276:immunology; D008213:Lymphocyte Activation; D010206:Papain / Q000494:pharmacology; D011947:Receptors, Antigen, B-Cell / Q000502:physiology; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000941:Antigens; D007075:Immunoglobulin M; D011947:Receptors, Antigen, B-Cell; D010206:Papain