Cat#:CD40-109HAC;Product Name:Recombinant Human CD40 / TNFRSF5 Protein(Fc Tag) ;Synonym:CD40,Bp50,CDW40,MGC9013,TNFRSF5,p50;Description:Human CD40 with Fc is produced in HEK293 cells. It contains AA Glu 21 - Arg 193. ;Source:HEK293;Predicted N Terminal:Glu 21;Molecular Characterization:Recombinant human CD40 / TNFRSF5 protein has a calculated molecular weight of 45.3 kDa. The recombinant protein migrates as 55-60 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.;Purity:Greater than 95% as determined by SDS-PAGE. Greater than 90% as determined by SEC-HPLC.;Endotoxin:<1.0 EU per μg of recombinant human CD40 / TNFRSF5 protein by the LAL method.;Formulation:Recombinant human CD40 / TNFRSF5 protein was lyophilized from 0.22 μm filtered solution in 50 mM tris, 100 mM glycine, pH7.5. ;Stability:Recombinant human CD40 / TNFRSF5 protein was stable up to 1 year from date of receipt at -70℃;Storage:Store recombinant human CD40 / TNFRSF5 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;