Cat#:RP-049AC;Product Name:Recombinant Human IGFBP3 Protein;Synonym:IGFBP3,BP-53,IBP3;Description:Human IGFBP3 Protein with Gly 28 - Lys 291 was produced in HEK293 cells.;Source:HEK293;Predicted N Terminal:Gly 28;Molecular Characterization:Recombinant Human IGFBP3 Protein(Gly 28-Lys 291) is fused with a polyhistidine tag at the C-terminus, and has a calculated MW of 31 kDa. The predicted N-terminus is Gly 28. The reducing (R) protein migrates as 40-45 kDa in SDS-PAGE.;Purity:Greater than 95% as determined by SDS-PAGE.;Endotoxin:< 1.0 EU per μg of recombinant human IGFBP3 protein by the LAL method.;Formulation:Recombinant human IGFBP3 protein was lyophilized from 0.22 μm filtered solution in PBS, pH7.4.;Stability:Recombinant human IGFBP3 protein was stable up to 1 year from date of receipt at -70℃;Storage:Store recombinant human IGFBP3 protein under sterile conditions at -20℃ to -80℃. It is recommended that the recombinant protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.;Usage:For Lab Research Use Only;