Human Interferon Beta 1b, E.coli
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產(chǎn)品名稱: Human Interferon Beta 1b, E.coli
產(chǎn)品型號(hào): 11420-1
產(chǎn)品展商: PBL Assay Science
產(chǎn)品文檔: 無(wú)相關(guān)文檔
簡(jiǎn)單介紹
重組蛋白 Human Interferon Beta 1b 由 PBL Assay Science（目錄號(hào) #11420-1）生產(chǎn)，僅供研究使用 (RUO)，并以無(wú)載體配方提供。該細(xì)胞因子以 1e5 (100,000) 個(gè)單位/瓶包裝，并在大腸桿菌中表達(dá)。
Human Interferon Beta 1b, E.coli
的詳細(xì)介紹
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產(chǎn)品介紹
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品牌
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PBL Assay Science
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貨號(hào)
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11420-1
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品名
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Human IFN Beta 1b, E.Coli
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規(guī)格
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1 x 105 units
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分子量
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20 kDa
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來(lái)源
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cDNA obtained from human fibroblast interferon beta mRNA expressed in E.coli
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純度
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> 95% by SDS-PAGE stained by Coomassie Blue
Endotoxin level < 1 EU/μg
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生物活性
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Measured using a cytopathic inhibition assay on human lung carcinoma cell line A549 with encephalomyocarditis virus (EMCV). EC50 for IFN beta 1b in this assay is ~ 1 U/ml
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緩沖液
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153 mM NaCl, 1.3% Normal Serum Albumin
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內(nèi)毒素
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< 1 EU/μg
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純度
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≥ 95%
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貯存
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For retention of full activity store at -70 oC or below and avoid repeated freeze-thaw cycles
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Human IFN Beta 1b, E.coli, recombinant protein
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Type I IFN
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Single non-glycosylated polypeptide chain, serine replace cysteine at residue 17
