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Enzyme Research 是一家拥有超过25年的酶研究的实验室，生产和开发多种用于基本凝血研究的多种酶和辅因子。在过去的十年Enzyme Research Laboratories为科学家参与止血和血栓形成的研究提供了宝贵支持。Enzyme Research通过不断追求产品的zui高品质，赢得了世界各地凝血研究实验室的信任。
Human Factor XIIIa
HFXIIIa 1314 Human Factor XIIIa
Human Factor XIII is cleaved with human alpha thrombin. The thrombin is subsequently removed via chromatography. The above protein was purified from Human plasma that was tested and found negative by FDA accepted methods fro Anti-HIV1/2, Anti-HTLV I & II, HBsAg, Anti-HCV, Syphilis, ABC ab, HIV-1 p24 Ag or HIV-1 RNA, HCV RNA and HBV RNA. Donors are screened for CJD （Creutzfeldt-Jakob Disease）.
Buffer composition = 50 mM Tris/ 100 mM NaCl/ 1 mM EDTA/ 10 u/mL aprotinin/ 50 uM DTT/50% glycerol/ pH 7.5
*Extinction Coefficient （1%）=13.8
Molecular Weight = 312,000 daltons
