| Bioactivity | Human Factor XIa is a blood coagulation protease. Human Factor XIa activates the Factor IX and Factor V, resulting in the generation of thrombin and fibrin[1]. |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Griffith MJ, et al., Characterization of the clotting activities of structurally different forms of activated factor IX. Enzymatic properties of normal human factor IXa alpha, factor IXa beta, and activated factor IX Chapel Hill. J Clin Invest. 1985 Jan;75(1):4-10. |