An inhibitor, Z Phe PheCHN 2 for cathepsin L, inhibited partialy the activity of the vomitus to degrade Z Phe Arg AMC.

• 组织蛋白酶L的抑制剂Z－Phe－Phe－CHN2能部分抑制排出物对Z－phe－Arg－AMC的降解作用。