Monoclonal Antibody B72.3F(ab)

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

**Definition:** A mouse monoclonal antibody of the immunoglobulin G kappa subclass directed against the tumor-associated glycoprotein TAG-72. TAG-72 may be expressed in a variety of adenocarcinomas including colorectal and ovarian adenocarcinomas. Monoclonal Antibody B72.3F(ab) is generally not immunoreactive with normal adult tissues, but may crossreact with normal salivary gland ducts, normal post-ovulatory endometria, some benign ovarian tumors, and fetal gastrointestinal tissues. (NCI04)

**Synonyms:** - MoAb B72.3F