产品详情
PTP1B Protein, Human, Recombinant (His Tag): 产品信息
纯度
> 95 % as determined by SDS-PAGE
内毒素
Please contact us for more information.
生物活性
Measured by its ability to dephosphorylate a phosphotyrosine residue in an EGF receptor (aa988-998) phosphopeptide substrate, R&D Systems, Catalog # ES006.
The specific activity is > 15 nmoles/min/μg.
蛋白构建
A DNA sequence encoding the human PTPN1 (NP_002818.1) (Glu 2-Asn 321) was expressed, with a polyhistide tag at the N-terminus.
分子量
The recombinant human PTPN1 consisting of 327 amino acids and has a calculated molecular mass of 38.1 kDa.
缓冲液
Supplied as sterile PBS, pH 7.4
Please contact us for any concerns or special requirements.
Please refer to the specific buffer information in the hard copy of CoA.
运输方式
Kinases are highly recommended to be shipped at frozen temperature with blue ice or dry ice.
Shipment made at ambient temperature may seriously affect the activity of the ordered products.
稳定性 & 储存条件
Samples are stable for up to twelve months from date of receipt at -20℃ to -80℃
Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
复溶
A hardcopy of COA with reconstitution instruction is sent along with the products. Please refer to it for detailed information.
仅用于科研,不能用于临床诊断!所有产品仅供科研使用,不得用于人或动物的治疗等任何其他用途,不为任何个人提供产品和服务。
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