PR-54 (ras-13 Asp) Peptide

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

**Definition:** A synthetic form of the ras peptide containing a point mutation at position 13 (glycine to asparagine). Vaccines using mutant ras peptides may be used in the immunotherapy of various cancers that express ras mutations. (NCI04)

**Synonyms:** - Ras Peptide PR54 (KLVVVGAGDVGKSALTI)