Cat#:RP-1800H;Product Name:Recombinant Human LR3 IGF1 Protein;Synonym:LR3 IGF-I;Source:E.coli;Molecular Characterization:Approximately 9.1 kDa, a single non-glycosylated polypeptide chain containing 83 amino acids.;Purity:Greater than 98% as determined by SDS-PAGE and 90% by HPLC analyses;Endotoxin:<0.01 EU per μg recombinant human LR3 IGF1 protein as determined by the LAL method.;Bioactivity:> 1.0 × 105 IU/mg.;Formulation:Recombinant human LR3 IGF1 protein was lyophilized from a 0.2 μm filtered concentrated solution in 20 mM PBS, pH 7.2.;Stability:Recombinant human LR3 IGF1 Proteins are stable for up to 1 year from date of receipt at -70℃;Reconstitution:Please see related COA for specific instructions.;Storage:Lyophilized recombinant human LR3 IGF1 protein is stable at 4-8℃ for 2-4 weeks. Upon reconstitution, Recombinant human LR3 IGF1 protein should be stored at 4°C between 2-7 days and for future use below -20°C. Avoid freeze-thaw cycles.;