Cat#:RP-345AC;Product Name:Recombinant Human IGFBP4 Protein;Synonym:IGFBP4,IBP-4;Description:Human IGFBP-4 with His Tag is produced in HEK293 cells. It contains AA Asp 22 - Glu 258.;Source:HEK293;Predicted N Terminal:Asp 22;Molecular Characterization:Recombinant Human IGFBP4 Protein has a calculated MW of 27.9 kDa. The recombinant protein migrates as 33-37 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.;Purity:Greater than 95% as determined by SDS-PAGE.;Endotoxin:< 1.0 EU per μg of recombinant human IGFBP4 protein by the LAL method.;Formulation:Recombinant human IGFBP4 protein was lyophilized from 0.22 μm filtered solution in PBS, pH7.4.;Stability:Recombinant human IGFBP4 protein was stable up to 1 year from date of receipt at -70℃;Storage:Store recombinant human IGFBP4 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;