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Beta-NGF Protein, Human, Recombinant (HEK293) is expressed in HEK293 Cells. The accession number is P01138.

| 规格 | 价格 | 库存 | 数量 |
|---|
| 生物活性 | Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. The ED50 for this effect is typically 0.2-2 ng/ml. (QC Test) Immobilized Human Beta-NGF, No Tag at 1 μg/ml (100 μl/well) on the plate. Dose response curve for Human TrkA, His Tag with the EC50 of 0.25 μg/ml determined by ELISA. |
| 产品描述 | Beta-NGF Protein, Human, Recombinant (HEK293) is expressed in HEK293 Cells. The accession number is P01138. |
| 种属 | Human |
| 表达系统 | HEK293 Cells |
| 蛋白编号 | P01138 |
| 别名 | 神经生长因子,β-NGF,NGFB,nerve growth factor (β polypeptide),nerve growth factor (beta polypeptide),HSAN5,Beta-NGF |
| 蛋白构建 | Ser122-Ala241 |
| 蛋白纯度 | > 95% as determined by Bis-Tris PAGE |
| 分子量 | 13.49 kDa (Predicted); 14-18 kDa (Due to glycosylation) |
| 内毒素 | < 1.0 EU/μg of the protein as determined by the LAL method. |
| 蛋白性状 | Lyophilized powder |
| 缓冲液 | Lyophilized from 0.22 μm filtered solution in 20 mM NaAc, 150 mM Nacl (pH 5.5). Normally 8% trehalose is added as protectant before lyophilization. |
| 存储 | Lyophilized powders can be stably stored for over 12 months, while liquid products can be stored for 6-12 months at -80°C. For reconstituted protein solutions, the solution can be stored at -20°C to -80°C for at least 3 months. Please avoid multiple freeze-thaw cycles and store products in aliquots. |
| 运输方式 | In general, Lyophilized powders are shipping with blue ice. Solutions are shipping with dry ice. |
| 研究背景 | Nerve growth factor-beta (β-NGF) is a polypeptide growth factor that regulates survival, growth, and differentiation of specific peripheral and central neurons via its high-affinity receptor, tyrosine kinase receptor A (TrKA), and low-affinity receptor, p75 neurotrophin receptor (p75NTR). |