Purification of fibrinolytic enzyme from Perinereis aibuhitensis Advancement on thrombolytic characteristic, function and clinicalapplication of different fibrinolytic enzymes Cloning and expression of fibrinolytic enzyme cDNA sequence from Eupolyphaga sinensis Expression and Secretion of Bacillus subtilis Fibrinolytic Enzymic (BSFE) Gene from Transgenic Tobacco Tissues Current studies and prospect of anti-thrombotic effect of Cordyceps fungi