Cat#:RP-2224R;Product Name:Recombinant Rat PCSK9 / NARC1 Protein (His Tag);Synonym:NARC-1, Narc1, PC9, Pcsk9;Description:A DNA sequence encoding the rat PCSK9 (NP_954862.2) (Met 1-Gln 691) was expressed, fused with a polyhistidine tag at the C-terminus.;Source:Human Cells;Predicted N Terminal:Gln 31;Molecular Characterization:The secreted recombinant pro form of rat PCSK9 comprises 672 amino acids and predicts a molecular mass of 72.8 kDa. As a result of glycosylation and proteolytic digestion, rat PCSK9 migrates as doublet with apparent molecular mass of 20 kDa and 62 kDa cor;Purity:Greater than 97 % 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℃).;