Cat#:RP-740HAT;Product Name:Recombinant Human CST3 Protein;Synonym:Cystatin C;Description:The human recombinant CST3 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:27-146aa;Molecular Characterization:15.6 kDa;Purity:Greater than 95% by SDS-PAGE;Bioactivity:The IC50 value is < 2.0nM. The inhibitory function of Cystatin 3 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 CST3 Protein was stable up to 1 year from date of receipt at -70℃;Concentration:0.25mg/mL;Storage Buffer:Recombinant Human CST3 protein was supplied in 20mM Tris-HCl buffer (pH 8.0) containing 0.1M NaCl, 20% glycerol.;Storage:Recombinant Human CST3 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;