1Sumi H,Nobuyoshi N,Yatagai C.A unique strong fibrinolytic enzyme(katsuwokinase) in skipjack "Shiokara" a Janpanase traditional fermented food [J].Comp Biochem Physiol,1995,112B (3):543-547.
2Kim W,Chui K.Purification and characterization of a fibrindytic enzyme puoduced from bacillus Sp.strain CK11-4 screened from chungkook-Jang[J].Applied And Environmental Microbiology,1996,(6):2482-2488.