Chymotrypsin Protein Cleavage Reagent

**Semantic type:** Indicator, Reagent, or Diagnostic Aid

**Definition:** A protein cleavage reagent comprised of the serine proteinase chymotrypsin that cleaves proteins into peptides at the C-terminal side of a phenylalanine, tyrosine, tryptophan or leucine residue unless that residue is followed by a proline.