Cat#:RP-748HAT;Product Name:Recombinant Human CSTA Protein;Synonym:Cystatin-A;Description:The human recombinant CSTA protein, produced in E.coli, was fused with His tag at N Terminus. This recombinant protein was purified using our unique purification methods.;Source:E.coli;AA Sequence:1-98aa;Molecular Characterization:13.1 kDa;Purity:Greater than 95% by SDS-PAGE;Bioactivity:The IC50 value is < 1.0nM. The inhibitory function of Cystatin A on protease activity of papain was measured by a fluorometric assay using Z-FR-AMC at pH 7.5 at 25C.;Formulation:Liquid Solution;Stability:Recombinant Human CSTA Protein was stable up to 1 year from date of receipt at -70℃;Concentration:1mg/mL;Storage Buffer:Recombinant Human CSTA protein was supplied in 20 mM Tris-HCl buffer (pH8.0) containing 1mM DTT, 10% glycerol;Storage:Recombinant Human CSTA Protein can be stored at +4℃for 1-2 weeks. It is recommended that the recombinant protein be aliquoted for optimal storage at -20 or -70℃. Please avoid repeated freeze-thaw cycles.;Usage:For Lab Research Use Only;