Table 4:
IC
50
values of inhibitory activity of various inhibitors toward cysteine protease purified from
A. arguta
.
Inhibitor
IC
50
(nM)
E-64
4.5
E-64c
11.5
CA-074
26,500.0
Leupeptin
55.0
Antipain
93.0
Z-LLL-H
9.0
Pepstatin A
160.0
Kinin-free LMW kininogen
4.6
Cystatin C
30.5