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IFN-beta Protein, Human, Recombinant (HEK293) is expressed in HEK293 Cells. The accession number is P01574.
规格 | 价格 | 库存 | 数量 |
---|---|---|---|
5 μg | ¥ 539 | 5日内发货 | |
25 μg | ¥ 1,260 | 5日内发货 |
生物活性 | ED 50 < 0.1 ng/ml, measured in a proliferation assay using TF-1 Cells. |
产品描述 | IFN-beta Protein, Human, Recombinant (HEK293) is expressed in HEK293 Cells. The accession number is P01574. |
种属 | Human |
表达系统 | HEK293 Cells |
标签 | Tag Free |
蛋白编号 | P01574 |
别名 | Type I interferon,Leukocyte interferon,B cell interferon |
蛋白构建 | Met22-Asn187 |
蛋白纯度 | > 95% as determined by SDS-PAGE |
分子量 | ~23 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 | Interferon-beta (IFN-β), acting via STAT1 and STAT2, is known to upregulate and downregulate a wide variety of genes, most of which are involved in the antiviral immune response. It is a member of Type I IFNs, which include IFN-α, -β, τ, and –ω. IFN-β plays an important role in inducing non-specific resistance against a broad range of viral infections. It also affects cell proliferation and modulates immune responses. |