产品介绍 |
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品牌 |
PBL Assay Science |
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货号 |
12401-1 |
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品名 |
Mouse IFN Beta, Carrier-Free |
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规格 |
1 x 105 units |
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分子量 |
19.6 kDa |
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来源 |
Gene was obtained from mouse DNA expressed in E. coli modified as described in Day, et al. (1992) |
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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 effect inhibition assay on Mouse (L929) cells with EMCV. EC50 for IFNβ is ~ 2.5 U/ml |
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缓冲液 |
20 mM HEPES, pH 6.0; 0.5M NaCl; 6% Glycerol |
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内毒素 |
< 1 EU/μg |
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纯度 |
> 95% |
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纯化方法 |
A combination of ion exchange, hydrophobic interaction and size exclusion chromatography |
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贮存 |
For retention of full activity store at -70 ºC or below and avoid repeated freeze-thaw cycles |
产品特点:
- Recombinant Mouse IFN Beta without carrier protein
- Less than 1 EU/μg endotoxin
- Suitable for in vivo injection studies