Cat#:RP-1496HAT;Product Name:Recombinant Human IGF-1 Protein;Synonym:Insulin-like growth factor-1;Description:RecombinantRecombinant IGF-1 was produced in E.coli. This recombinant protein was purified using the chromatography, after refolding of the isolated inclusion bodies in a renaturation buffer.;Source:E.coli;AA Sequence:49-118 aa;Molecular Characterization:7.7kDa;Purity:Greater than 95% by SDS-PAGE;Endotoxin:< 1.0 EU per ug of protein as determined by LAL method.;Bioactivity:The ED50 for this effect is < 5ng/ml. Measured in a cell Proliferation assay using MCF7 cell.;Formulation:Liquid Solution;Stability:Recombinant Human IGF-1 Protein was stable up to 1 year from date of receipt at -70℃;Concentration:1mg/mL;Storage Buffer:Recombinant Human IGF-1 protein was supplied in phosphate-buffered saline (PBS), pH 7.4;Storage:Recombinant Human IGF-1 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;