The bacterial enzyme streptokinase is used to digest fibrin (blood clots) in patients with atheros… Show more The bacterial enzyme streptokinase is used to digest fibrin (blood clots) in patients with atherosclerosis. Why doesn%u2019t injection of streptokinase cause a streptococcal infection? How do we know the streptokinase will digest fibrin only and not other tissues? • Show less