Cat#:RP-2666HAT;Product Name:Recombinant Human SCF Protein;Synonym:Stem cell factor;Description:The human recombinant SCF was produced in E. coli. This recombinant protein was purified using the column purification, after refolding of the isolated inclusion bodies in a renaturation buffer.;Source:E.coli;AA Sequence:26-189aa;Molecular Characterization:18.5 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 TF-1 humanerythroleukemic cells. The ED50 for this effect is less or equal to 10 ng/ml.;Formulation:Liquid Solution;Stability:Recombinant Human SCF Protein was stable up to 1 year from date of receipt at -70℃;Concentration:1mg/mL;Storage Buffer:Recombinant Human SCF protein was supplied in PBS (pH 7.4);Storage:Recombinant Human SCF 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;