title: Extraction and purification of soluble HL-A antigens from exhausted media of human lymphoid cell lines.
mesh_terms: D000042:Absorption; D002460:Cell Line; D003470:Culture Media / Q000032:analysis*; D003601:Cytotoxicity Tests, Immunologic; D004591:Electrophoresis, Polyacrylamide Gel; D006649:Histocompatibility Antigens / Q000302:isolation & purification*; D006801:Humans; D007106:Immune Sera; D007518:Isoantibodies; D008214:Lymphocytes / Q000276:immunology*; D012995:Solubility
chemical_list: D003470:Culture Media; D006649:Histocompatibility Antigens; D007106:Immune Sera; D007518:Isoantibodies