title: Characterization of a second normal antigen that cross-reacts with CEA.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis / Q000302:isolation & purification; D002272:Carcinoembryonic Antigen / Q000302:isolation & purification; D003110:Colonic Neoplasms / Q000276:immunology; D003429:Cross Reactions; D005243:Feces / Q000276:immunology*; D005753:Gastric Mucosa / Q000276:immunology; D005770:Gastrointestinal Neoplasms / Q000276:immunology; D006801:Humans; D007106:Immune Sera; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D008168:Lung / Q000276:immunology; D008470:Meconium / Q000276:immunology; D010472:Perchlorates; D011863:Radioimmunoassay; D012756:Sheep / Q000276:immunology
chemical_list: D000941:Antigens; D002272:Carcinoembryonic Antigen; D007106:Immune Sera; D010472:Perchlorates