Cat#:RP-0285H;Product Name:Recombinant Human CD20 / MS4A1 Protein (TrxA Tag);Synonym:B1,Bp35,CD20,CVID5,LEU-16,MS4A1,MS4A2,S7;Description:A DNA sequence encoding the human MS4A1 (NP_068769.2) (Ile141-Ser188) was expressed with a TrxA tag at the N-terminus.;Source:E. coli;Predicted N Terminal:Met;Molecular Characterization:The recombinant human MS4A1 consists 218 amino acids and predicts a molecular mass of 23.9 kDa.;Purity:Greater than 80 % as determined by SDS-PAGE.;Endotoxin:Please contact us for more information.;Bioactivity:Please contact us for detailed information;Formulation:Lyophilized from sterile 50 mM Tris, 150 mM NaCl, 1 mM EDTA, pH 8.0.;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℃).;