After ammonium sulphate precipitation, Sephadex G 75 gel filtration, DEAE Sephadex A 25 ion exchange chromatography and Benzamide Sepharose 4B affinity chromatography, the fibrinolytic enzyme(THFE) was separated from the extract of T.hongchowensis Liu abdomen in the buffer. It appeared as a single band corresponding to molecular weight(MW) of approximately 36.5kD on SDS PAGE. On the fibrin plate and plasminogen free fibrin plate which had been heated at 85℃ for 30 minutes to eliminate plasminoge...