Cat#:RP-321AC;Product Name:Recombinant Human HE4 / WFDC2 Protein;Synonym:HE4,WAP5,WFDC2,EDDM4;Description:Human HE4 with His Tag is produced in HEK293 cells. It contains AA Glu 31 - Phe 124.;Source:HEK293;Predicted N Terminal:Glu 31;Molecular Characterization:Recombinant Human HE4 / WFDC2 Protein has a calculated MW of 10.9 kDa. The recombinant protein migrates as 19 kDa and 22-26 kDa under reducing (R) condition (SDS-PAGE) due to different glycosylation.;Purity:Greater than 95% as determined by SDS-PAGE.;Endotoxin:< 1.0 EU per μg of recombinant human HE4 / WFDC2 protein by the LAL method.;Formulation:Recombinant human HE4 / WFDC2 protein was lyophilized from 0.22 μm filtered solution in PBS, pH7.4.;Stability:Recombinant human HE4 / WFDC2 protein was stable up to 1 year from date of receipt at -70℃;Storage:Store recombinant human HE4 / WFDC2 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;