title: The possibility of influencing histocompatibility antigens by proteolytic enzymes.
mesh_terms: D001963:Bromelains / Q000494:pharmacology; D003165:Complement System Proteins; D003429:Cross Reactions; D003601:Cytotoxicity Tests, Immunologic; D006649:Histocompatibility Antigens; D006801:Humans; D007106:Immune Sera; D008214:Lymphocytes / Q000276:immunology*; D010206:Papain / Q000494:pharmacology; D010447:Peptide Hydrolases / Q000494:pharmacology*; D011402:Pronase / Q000494:pharmacology
chemical_list: D006649:Histocompatibility Antigens; D007106:Immune Sera; D001963:Bromelains; D003165:Complement System Proteins; D010447:Peptide Hydrolases; D010206:Papain; D011402:Pronase