Human SerpinA1 / A1AT Protein (His Tag)

Species : Human

Synonyms : A1A,A1AT,AAT,alpha1AT,MGC23330,MGC9222,PI,PI1,PRO2275,SerpinA1

Host : HEK293 Cells

Purity :> 95 % as determined by SDS-PAGE

Activity : Measured by its ability to inhibit trypsin cleavage of a fluorogenic peptide substrate, Mca-RPKPVE-Nval-WRK(Dnp)-NH2 (Anaspec, Catalog#27114)
. The IC50 value is < 3.0 nM, as measured in 100£gL reaction mixture containing 1.25 ng trypsin (Sigma, Catalog#T1426), 10 £gM substrate, 50 mM Tris, 10 mM CaCl2, 0.15 M NaCl, pH 7.5.