the enzyme activity is affected neither by the inhibitors of serine proteinases , sulfhydryl-proteinases and metalloproteinases , nor by divalent metal ions , whereas the enzyme is inactivated by the inhibitors of aspartyl proteinases : 1,2,3-epoxy ( p-nitrophenoxy ) propane , diazoacetyl-dl-norleucine and pepstatin .
C0030940
proteinases
C0025543
metalloproteinases