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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 IX
HFIX 1009 Human Factor IX (Christmas Factor)
Prepared from fresh frozen human plasma. This protein purity is determined by SDS-PAGE and shows no reduction upon incubation with 2-mercaptoethanol. Activity is determined via clotting assay. Human Factor IX, activated by either the Contact or Tissue Factor Pathway, is responsible for the activation of Factor X to Xa.
Buffer composition: 20 mM Tris-HCl/0.1 M NaCl /1 mM Benzamidine/pH 7.4
*Extinction Coefficient (1%) = 13.2
One unit = 5 µg
Molecular Weight = 56,000 daltons