Monoclonal Antibody CEM-231

**Semantic type:** Amino Acid, Peptide, or Protein|Immunologic Factor|Pharmacologic Substance

**Definition:** A monoclonal antibody directed against carcinoembryonic antigen (CEA) which is expressed by most gastrointestinal carcinomas and by some breast, lung and ovarian carcinomas. (NCI04)

**Synonyms:** - MOAB CEM-231