title: Comparative effect of trypsin and chymotrypsin on blood group antigens.
mesh_terms: D001789:Blood Group Antigens; D002918:Chymotrypsin / Q000494:pharmacology*; D004910:Erythrocyte Membrane / Q000187:drug effects; D006801:Humans; D011402:Pronase / Q000494:pharmacology; D014357:Trypsin / Q000494:pharmacology*
chemical_list: D001789:Blood Group Antigens; D002918:Chymotrypsin; D014357:Trypsin; D011402:Pronase