分子别名（Synonym）:PTP1B,PTPN1

种属（Species）：Human

表达系统（Expressed Host）：E. coli

产品状态（Buffer）：Supplied as sterile 10 mM Hepes, 150 mM NaCl, 1 mM DTT, pH 7.5.

分子量（Molecule Mass）：The recombinant human PTPN1consisting of 327 amino acids and has a calculated molecular mass of 38 kDa.

内毒素（Endotoxin）：＜1.0 EU per μg by the LAL method.

生物活性(Activity)：Measured by its ability to dephosphorylate a phosphotyrosine residue in an EGF receptor (aa988-998) phosphopeptide substrate, RCat:D Systems, Catalog # ES006.

表达区间（Protein Construction）：A DNA sequence encoding the human PTPN1 (NP_002818.1) (Glu 2-Asn 321) was expressed, with a polyhistide tag at the N-terminus.

存储条件（Storage）： For long term storage, the product should be stored at lyophilized state at -20℃ or lower.Please avoid repeated freeze-thaw cycles. No activity loss is observed after storage at:4-8℃ for 12 months in lyophilized state;-70℃ for 3 months under sterile conditions after reconstitution.

运输条件： In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature.Bulk packages of recombinant proteins are provided as frozen liquid. They are shipped out with blue ice unless customers require otherwise.