Kallikrein, Human Plasma
PRODUCT NUMBER:
16-16-110112Buy direct from the manufacturer.
Bulk Qty Available.
MW: 86,000-88,000 Da
Extinction Coefficient: 1.06
Frozen in 20 mM Tris-HCl, pH 7.8, with 100 mM NaCl
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.
Storage: <= -70°C
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.