title: Common precursors of human blood group MN specificities.
mesh_terms: D000818:Animals; D000941:Antigens; D001789:Blood Group Antigens; D001798:Blood Proteins; D004912:Erythrocytes / Q000187:drug effects / Q000276:immunology; D004926:Escherichia coli / Q000201:enzymology; D005688:Galactosamine / Q000494:pharmacology; D005696:Galactosidases; D006801:Humans; D009077:Mucins / Q000494:pharmacology; D012794:Sialic Acids / Q000032:analysis; D013552:Swine; D014357:Trypsin
chemical_list: D000941:Antigens; D001789:Blood Group Antigens; D001798:Blood Proteins; D009077:Mucins; D012794:Sialic Acids; D005688:Galactosamine; D005696:Galactosidases; D014357:Trypsin