I 131 Monoclonal Antibody F19

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

**Definition:** A radioimmunoconjugate of a murine monoclonal antibody (MoAb) F19 labelled with Iodine 131 (I-131). MoAb F19 was raised against fibroblast activation protein (FAP), which is highly expressed by tumor stromal cells. Using MoAb F19 as a carrier for I-131 results in the targeted imaging and/or destruction of cells overexpressed FAP.

**Synonyms:** - 131I-mAbF19 - Iodine I 131 Monoclonal Antibody F19