title: Characterization of a variant of carcinoembryonic antigen (CEA) using monoclonal and polyclonal anti-CEA antibodies.
mesh_terms: D000906:Antibodies; D000911:Antibodies, Monoclonal; D000936:Antigen-Antibody Complex; D002272:Carcinoembryonic Antigen / Q000032:analysis / Q000235:genetics*; D003110:Colonic Neoplasms / Q000276:immunology; D014644:Genetic Variation; D006801:Humans; D005779:Immunodiffusion; D007124:Immunoenzyme Techniques; D008113:Liver Neoplasms / Q000276:immunology / Q000556:secondary; D012004:Rectal Neoplasms / Q000276:immunology
chemical_list: D000906:Antibodies; D000911:Antibodies, Monoclonal; D000936:Antigen-Antibody Complex; D002272:Carcinoembryonic Antigen