experiments were performed to determine if the sulfhydryl protease , papain ( ec 3.4.22.2 ) , reacts with the plasma protease inhibitor antithrombin ( antithrombin iii , heparin cofactor ) on a specific manner analogous to the reaction of thrombin ( ec 3.4.21.5 ) and other serine proteases with this inhibitor .
C0010661
sulfhydryl protease
C0030346
papain