Purified. MyBioSource sells porcine pancreatic Kallikrein as a serine protease for clinical research and in-vitro diagnostic manufacturing.Technical support, bulk quantities and aliquoting available. Bulk quantities 10,000-250,000 units available.Kallikrein is an enzyme present in blood plasma, lymph, urine, saliva, pancreatic juices, and other body fluids that catalyzes the proteolysis of bradykininogen to bradykinin.Kallikreins are targets of active investigation by dru