title: Slowly sedimenting serum components reacting with anti-IgM sera.
mesh_terms: D005368:Filariasis / Q000276:immunology*; D006402:Hematologic Diseases / Q000276:immunology*; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis*; D008590:Meningoencephalitis / Q000276:immunology*; D009494:Neurosyphilis / Q000276:immunology*; D014352:Trypanosomiasis / Q000276:immunology*; D014461:Ultracentrifugation; D008258:Waldenstrom Macroglobulinemia / Q000276:immunology*
chemical_list: D007074:Immunoglobulin G