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Oncostatin M/OSM Protein, Human, Recombinant (E. coli) is expressed in E. coli. The accession number is P13725.

| 规格 | 价格 | 库存 | 数量 |
|---|---|---|---|
| 5 μg | ¥ 656 | 6-8日内发货 | |
| 10 μg | ¥ 1,080 | 6-8日内发货 | |
| 20 μg | ¥ 1,880 | 5日内发货 | |
| 50 μg | ¥ 3,960 | 5日内发货 | |
| 100 μg | ¥ 6,290 | 5日内发货 | |
| 200 μg | ¥ 9,810 | 5日内发货 | |
| 500 μg | ¥ 18,500 | 5日内发货 | |
| 1 mg | ¥ 29,600 | 5日内发货 |
| 生物活性 | ED 50 < 10.0 ng/ml, measured by a cell proliferation assay using TF-1 cells, corresponding to a specific activity of > 1.0 × 10 5 units/mg. |
| 产品描述 | Oncostatin M/OSM Protein, Human, Recombinant (E. coli) is expressed in E. coli. The accession number is P13725. |
| 种属 | Human |
| 表达系统 | E. coli |
| 标签 | Tag Free |
| 蛋白编号 | P13725 |
| 别名 | oncostatin M,OncoM |
| 蛋白构建 | Ala26-Arg234 |
| 蛋白纯度 | > 95% as determined by SDS-PAGE; > 95% as determined by HPLC |
| 分子量 | ~23.8 kDa (Reducing conditions) |
| 内毒素 | < 0.2 EU/μg of protein as determined by the LAL method. |
| 缓冲液 | Lyophilized from a 0.2 μm filtered solution in PBS. |
| 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 | Oncostatin M (OSM) is a multifunctional cytokine, and belongs to Interleukin-6 (IL-6) subfamily, which also includes IL-11, leukemia inhibitory factor (LIF), ciliary neurotropic factor, cardiotrophin-1, and novel neurotropin-1. In vivo, OSM is secreted from activated T cells, monocytes, neutrophils, and endothelial cells. OSM is related to LIF, and shares a receptor with LIF in human. Human OSM can bind to gp130 and recruit OSM Receptor β or LIF Receptor β to form a ternary complex. OSM stimulates the growth of different types of cells, including megakaryocytes, fibroblasts, vascular endothelial cells, and T cells. OSM inhibits the proliferation of several cancer cell lines, such as solid tissue tumor cells, lung cancer cells, melanoma cells, and breast cancer cells. |