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Athens - Model 16-16-110112 -Kallikrein, Human Plasma
A serine protease that releases bradykinin from kininogen. Present in plasma as an inactive precursor prokallikrein. Activity: 15 units per mg. One unit is defined as the amount of enzyme that hydrolyzes one umole of D-Pro-Phe-Arg-pNA per minute at 25°C, pH 7.8.
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MW: 86,000-88,000 Da
Extinction Coefficient: 1.06
Frozen in 20 mM Tris-HCl, pH 7.8, with 100 mM NaCl
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.
Athens Research & Technology 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.