title: Preparation of anti-M and -N IgG antibodies using proteolytic enzyme-treated M group red cells.
mesh_terms: D000818:Animals; D000906:Antibodies; D001789:Blood Group Antigens; D004912:Erythrocytes; D007074:Immunoglobulin G; D011817:Rabbits; D014357:Trypsin
chemical_list: D000906:Antibodies; D001789:Blood Group Antigens; D007074:Immunoglobulin G; D014357:Trypsin