Cat#:RP-1527HAT;Product Name:Recombinant Human IL-1beta Protein;Synonym:Interleukin 1b;Description:The human recombinant IL-1beta was produced in E.coli. This recombinant protein was purified using our unique purification methods.;Source:E.coli;AA Sequence:117-269aa;Molecular Characterization:17kDa;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 D10.G4.1 mouse helper T cells. The ED50 for this effect is less or euqal to 0.005 ng/ml.;Formulation:Liquid Solution;Stability:Recombinant Human IL-1beta Protein was stable up to 1 year from date of receipt at -70℃;Concentration:1mg/mL;Storage Buffer:Recombinant Human IL-1beta protein was supplied inPBS pH7.4;Storage:Recombinant Human IL-1beta 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;