Cat#:RP-1793H;Product Name:Recombinant Human GM CSF Protein;Synonym:Granulocyte/Macrophage Colony-Stimulating Factor, CSF-2, MGI-1GM, Pluripoietin-α;Source:E.coli;Molecular Characterization:Approximately 14.5 kDa, a single non-glycosylated polypeptide chain containing 127 amino acids.;Purity:Greater than 98% as determined by SDS-PAGE and HPLC analyses;Endotoxin:<0.1 EU per μg recombinant human gm csf protein as determined by the LAL method.;Bioactivity:> 1.0 × 107 IU/mg;Formulation:Lyophilized from a 0.2 μm filtered concentrated solution in PBS, pH 7.2.;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;Reconstitution:Please see related COA for specific instructions.;Storage:Avoid repeated freeze-thaw cycles. In lyophilized state for 1 year (4-8℃); Upon reconstitution under sterile conditions for 2 weeks (4-8℃) or 3 months (-20℃ to -90℃).;