carboxypeptidases a and b , cathepsins b , d and e , dipeptidyl aminopeptidase 1 and collagenase were extracted from bovine and porcine leukocyte lysosomes and diaphragm muscle lysosomes with 4 % n-butyl alcohol in dry ice and various chemical properties were studied .
C0699919
cathepsins b
C0024369
lysosomes