Cat#:RP-1534HAT;Product Name:Recombinant FelineIL2(C146S) Protein;Synonym:Interleukin-2;Description:Recombinant feline IL2 protein, fused with His tag at N Terminus, was produced in E.coli. This recombinant protein was purified using our unique chromatography techniques.;Source:E.coli;AA Sequence:21-154aa;Molecular Characterization:17.8 kDa;Purity:Greater than 95% by SDS-PAGE;Endotoxin:< 1.0 EU per 1ug of protein as determined by LAL method.;Bioactivity:Measured in a cell proliferation assay using CTLL2 mouse cytotoxic T cells. The ED50 for this effect is less or equal to 0.3 ng/ml.;Formulation:Liquid Solution;Stability:Recombinant FelineIL2(C146S) Protein was stable up to 1 year from date of receipt at -70℃;Concentration:0.25mg/mL;Storage Buffer:Recombinant FelineIL2(C146S) protein was supplied in 20mM Tris-HCl(pH8.0) containing 0.15M NaCl, 30% glycerol;Storage:Recombinant FelineIL2(C146S) 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;