3.4.22.25 Chymopapain, Chymopapain M, CpXCP7, glycine endopeptidase, Glycyl endopeptidase, Papaya peptidase B, Papaya proteinase 4, Papaya proteinase IV, PPIV, Proteinase, glycine-specific - 3.4.22.25 additional information the enzyme belongs to the C1A peptidase family 3.4.22.25 Papaya proteinase 4 UniProt