Cat#:RP-1279H;Product Name:Recombinant Human PTP1B / PTPN1 Protein (His Tag);Synonym:PTP1B,PTPN1;Description:A DNA sequence encoding the human PTPN1 (NP_002818.1) (Glu 2-Asn 321) was expressed, with a polyhistide tag at the N-terminus.;Source:E. coli;Predicted N Terminal:Met;Molecular Characterization:The recombinant human PTPN1consisting of 327 amino acids and has a calculated molecular mass of 38 kDa.;Purity:Greater than 95 % as determined by SDS-PAGE;Endotoxin:Please contact us for more information.;Bioactivity:Please contact us for detailed information;Formulation:Supplied as sterile 10 mM Hepes, 150 mM NaCl, 1 mM DTT, pH 7.5.;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℃).;