|Elastase from human neutrophils|
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Cat. No: E-001
Molecular mass: 29.5 kDa
Description: This enzyme degrades elastin, collagen and proteoglycan. Pathologically it is involved in damage of connective tissue at pulmonary emphysema and rheumatoid arthritis.
Form: Lyophilized from 10 mM acetate buffor pH 5.5.
Purity: More than 95 %, three major and three minor bands in 7% PAGE at pH 4.5, all enzymatically active. SDS-PAGE (Shagger & von Jagov):
Activity: 18 U/mg. One unit will release one micromole of p-nitroanilide per minute from Meo-Suc-Ala-Ala-Pro-Val-pNA at pH 8.0 and 25^C. Approximately 90% active by titration with alpha-1-antitrypsin (previously reactive site titrated).
Reference Bough R.J & Travis J. Biochemistry 15 (1976) 836-841
Price: 1 mg @ 190 EURO
Attention: Recommended storage temperature: - 20 deg. C.
Disclaimier: All human products were prepared from whole human blood shown to be non reactive for anti-HBs, anti-HCV, anti-HBc and anti-HIV1 & 2, as assayed by FDA approved tests. For research use only, not for drug use nor for use in humans nor animals. Product of Poland.