Enzyme Research 是一家擁有超過25年的酶研究的實驗室，生產(chǎn)和開發(fā)多種用于基本凝血研究的多種酶和輔因子。在過去的十年Enzyme Research Laboratories為科學(xué)家參與止血和血栓形成的研究提供了寶貴支持。Enzyme Research通過不斷追求產(chǎn)品的zui高品質(zhì)，贏得了世界各地凝血研究實驗室的信任。

Human Factor IXa β

HFIXa 1080             Human Factor IXa β

Prepared from Human Factor IX by activation with Bovine Factor XIa. This Bovine Factor XIa is removed after activation. Complete activation is observed by SDS-PAGE. The Factor XIa activates Factor IX in a two-step reaction. In the first step, an internal Arg-Ala bond is cleaved, and in the second step, an Arg-Val bond is cleaved. The second cleavage leads to the liberation of an activation peptide from the NH2-terminal portion of the heavy chain to produce Factor IXaβ.

Buffer composition = 20 mM Tris-HCl/0.1 M NaCl /pH 7.4
*Extinction Coefficient （1%） = 14.3 
One unit =5 µg
Molecular Weight = 45,000 daltons

上海起福生物科技有限公司

：楊建輝

：

辦公：

*8006

:

:http://www.daofuchina.com/

地址：上海市浦東新區(qū)繡川路561號1102室