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产品介绍 |
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| 品牌 |
PBL Assay Science |
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| 货号 |
11415-1 |
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| 品名 |
Human IFN Beta (Beta 1a, Mammalian Expressed) |
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| 规格 |
1 x 105 units |
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| 分子量 |
~ 23 kDa |
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| 来源 |
cDNA obtained from human fibroblast interferon beta 1a mRNA expressed in CHO cells |
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| 纯度 |
> 95% by SDS-PAGE stained by Coomassie Blue |
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| 生物活性 |
Measured using a cytopathic inhibition assay on human lung carcinoma cell line A549 with encephalomyocarditis virus (EMCV). EC50 for IFN beta 1a in this assay is ~ 1 U/ml |
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| 缓冲液 |
50 mM NaOAc, pH 5.5 containing 0.1% BSA |
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| 内毒素 |
< 1 EU/μg |
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| 纯度 |
> 95%, one N-linked glycosylation site |
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纯化方法 |
Proprietary chromatography methods |
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| 贮存 |
For retention of full activity store at -70 ºC or below and avoid repeated freeze-thaw cycles |
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产品特点：
- 人 IFN Beta 1a，哺乳动物，在 CHO 细胞中表达的重组蛋白
- 与载体蛋白一起冷冻提供，以保留全部活性
- 用于 MS 研究
