title: Delineation of three classes of CEA antigenic determinants: identification of membrane-associated CEA as an independent species of CEA.
mesh_terms: D000230:Adenocarcinoma / Q000276:immunology; D000941:Antigens; D001667:Binding, Competitive; D002272:Carcinoembryonic Antigen / Q000032:analysis / Q000276:immunology*; D002462:Cell Membrane / Q000276:immunology; D003110:Colonic Neoplasms / Q000276:immunology; D000939:Epitopes / Q000145:classification; D006801:Humans; D005779:Immunodiffusion; D012995:Solubility; D013045:Species Specificity
chemical_list: D000941:Antigens; D002272:Carcinoembryonic Antigen; D000939:Epitopes