Cat#:RP-1644H;Product Name:Recombinant Human WAP5 / WFDC2 / HE4 Protein (His Tag);Synonym:dJ461P17.6,EDDM4,HE4,WAP5;Description:A DNA sequence encoding the human WFDC2 (NP_006094.3) (Met 1-Phe 124) was expressed, with a C-terminal polyhistidine tag.;Source:Human Cells;Predicted N Terminal:Glu 31;Molecular Characterization:The secreted recombinant human WFDC2 comprises 105 amino acids with a predicted molecular mass of 11.3 kDa. As a result of glycosylation, the apparent molecular mass of rhWFDC2 is approximately 23-27 kDa in SDS-PAGE under reducing conditions.;Purity:Greater than 95 % as determined by SDS-PAGE;Endotoxin:< 1.0 EU per ug of the protein as determined by the LAL method;Bioactivity:Please contact us for detailed information;Formulation:Lyophilized from sterile PBS, pH 7.4;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;Reconstitution:Please see related COA for specific instructions.;Storage:Avoid repeated freeze-thaw cycles. In lyophilized state for 1 year (4-8℃); Upon reconstitution under sterile conditions for 2 weeks (4-8℃) or 3 months (-20℃ to -70℃).;