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MW: 90,000 to 92,000 Da
Extinction Coefficient: 1.71
Lyophilized from 20 mM Tris-HCl, pH 7.5, with 2 mM EDTA
Found at 12 mg per 100 ml normal plasma. It is the precursor of the serine protease plasmin which s involved in fibrinolysis.
Activity: >= 120 units per mg protein. One unit is defined as the amount of the enzyme which hydrolyzes one umole of N-tosyl-L arginine-methyl ester in 30 minutes at 37oC, pH 8.0.
Storage:
Purity: >=95% by SDS-PAGE
Prepared from plasma shown to be non reactive for HBsAg, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA-required tests.
Lab products are laboratory reagents and are not to be administered to humans or used for any drug purpose. For research or further manufacturing use only.
Product Citation:
Xu, Bo, Kun-ping Li, Fei Shen, Huan-qing Xiao, Wen-song Cai, Jiang-lin Li, Qi-cai Liu, and Lin Jia. "Ulinastatin Reduces Cancer Recurrence after Resection of Hepatic Metastases from Colon Cancer by Inhibiting MMP-9 Activation via the Antifibrinolytic Pathway. BioMed research international 2013 (2013).
