p53:264-272 Peptide

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

**Definition:** A synthetic peptide derived from the tumor suppressor protein p53 with potential use in cancer immunotherapy. p53:264-272 peptide consists of amino acid residues 264 through 272 of the p53 protein. Vaccination with this agent may induce a cytotoxic host immune response to tumor cells. (NCI04)

**Synonyms:** - MPS-128 - PR-147