title: A radioimmunoassay for soluble HLA-A antigens in human serum.
mesh_terms: D006680:HLA Antigens / Q000032:analysis*; D006649:Histocompatibility Antigens / Q000032:analysis*; D006801:Humans; D007074:Immunoglobulin G; D011863:Radioimmunoassay / Q000379:methods*; D001613:beta 2-Microglobulin
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens; D007074:Immunoglobulin G; D001613:beta 2-Microglobulin