Cat#:RP-1304H;Product Name:Recombinant Ratifin / YWHAS Protein;Synonym:YWHAS;Description:A DNA sequence encoding the human SFN (NP_006133.1) (Met 1-Ser 248) was expressed, with two additional amino acids (Gly & Pro) at the N-terminus.;Source:E. coli;Predicted N Terminal:Gly;Molecular Characterization:The recombinant human SFN consists of 250 amino acids and has a predicted molecular mass of 28 kDa as estimated in SDS-PAGE under reducing conditions.;Purity:Greater than 97 % as determined by SDS-PAGE;Endotoxin:Please contact us for more information.;Bioactivity:Please contact us for detailed information;Formulation:Lyophilized from sterile 20mM Tris, 150mM NaCl, 10mM GSH, 25% glycerol, 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℃).;