Cat#:RP-0318H;Product Name:Recombinant Human CD33 / Siglec-3 Protein;Synonym:p67,Siglec-3,SIGLEC3;Description:A DNA sequence encoding the human CD33 (AAH28152.1) (Met1-His259) was expressed with five amino acids (DDDDK) at the C-terminus.;Source:Human Cells;Predicted N Terminal:Asp 18;Molecular Characterization:The recombinant human CD33 consists of 248 amino acids and predicts a molecular mass of 27.4 kDa.;Purity:Greater than 95 % as determined by SDS-PAGE.;Endotoxin:<1.0 EU per ug 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℃).;