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SCF Protein, Mouse, Recombinant (Yeast) is expressed in P. pastoris (Yeast). The accession number is P20826.
规格 | 价格 | 库存 | 数量 |
---|---|---|---|
10 μg | ¥ 1,080 | 5日内发货 | |
50 μg | ¥ 2,160 | 5日内发货 | |
1 mg | ¥ 17,200 | 5日内发货 |
生物活性 | ED 50 < 10.0 ng/ml, measured by a cell proliferation assay using human TF-1 cells, corresponding to a specific activity of > 1.0 × 10 5 units/mg. |
产品描述 | SCF Protein, Mouse, Recombinant (Yeast) is expressed in P. pastoris (Yeast). The accession number is P20826. |
种属 | Mouse |
表达系统 | P. pastoris (Yeast) |
标签 | Tag Free |
蛋白编号 | P20826 |
别名 | Stem cell factor,Steel Factor,MGF,Mast Cell Growth Factor,Kit ligand,C-Kit Ligand |
蛋白构建 | Lys26-Ala189 |
蛋白纯度 | > 95% as determined by SDS-PAGE; > 95% as determined by HPLC |
分子量 | ~18.4 kDa (Reducing conditions) |
内毒素 | < 0.2 EU/μg of protein as determined by the LAL method. |
缓冲液 | Lyophilized after extensive dialysis against 50 mM Tris, pH 8.0. |
复溶方法 | Reconstitute the lyophilized protein in sterile deionized water. The product concentration should not be less than 100 μg/ml. Before opening, centrifuge the tube to collect powder at the bottom. After adding the reconstitution buffer, avoid vortexing or pipetting for mixing. |
存储 | Upon receiving, this product remains stable for up to 6 months at lower than -70°C. Upon reconstitution, the product should be stable for up to 1 week at 4°C or up to 3 months at -20°C. For long term storage it is recommended that a carrier protein (example 0.1% BSA) be added. Avoid repeated freeze-thaw cycles. |
运输方式 | In general, Lyophilized powders are shipping with blue ice. Solutions are shipping with dry ice. |
研究背景 | Stem cell factor (also known as SCF, KIT-ligand, KL, or steel factor) is a cytokine that binds to the c-KIT receptor (CD117). SCF can exist both as a transmembrane protein and a soluble protein. It stimulates the proliferation of myeloid, erythroid, and lymphoid progenitors in bone marrow cultures and has been shown to act synergistically with colony stimulating factors. SCF plays an important role in the hematopoiesis during embryonic development. SCF can regulates HSCs in the stem cell niche in the bone marrow. SCF has been shown to increase the survival of HSCs in vitro and contributes to the self-renewal and maintenance of HSCs in-vivo. |