Cat#:RP-1572HAT;Product Name:Recombinant Human Interleukin 6 Protein;Description:Recombinant interleukin-6 was produced in E.coli and purifed using the chromatography, after refolding of the isolated inclusion bodies in a renaturation buffer.;Source:E.coli;AA Sequence:30-212aa;Molecular Characterization:23.1 kDa;Purity:Greater than 95% by SDS-PAGE;Endotoxin:< 1.0 EU per ug of protein as determined by LAL method.;Bioactivity:Measured in a cell proliferation assay using TF-1 human erythroleukemic cell. The ED50 for this effects is less or equal to 0.8 ng/ml.;Formulation:Liquid Solution;Stability:Recombinant Human Interleukin 6 Protein was stable up to 1 year from date of receipt at -70℃;Concentration:0.5mg/mL;Storage Buffer:Recombinant Human Interleukin 6 protein was supplied in PBS (pH7.4) containing 10% glycerol;Storage:Recombinant Human Interleukin 6 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;