货号 | 产品名称 | 规格 | 库存 | 价格 | 数量 | 购买 |
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KR0164 | IFN-α2A (Lys46), Human, Recombinant | 10ug |
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分子量 | 19.2 kDa |
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表观分子量 | 16 kDa |
片段与标签 | Cys24-Glu188 |
生物活性 | Measured by a viral resistance assay using VSV-WISH cells.The ED50 for this effect is typically 10 pg/ mL. |
物种 | Human |
表达宿主 | E.coli |
产品特性
纯度 | >95% as determined by reducing SDS-PAGE. |
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内毒素 | <1.0 EU per µg as determined by LAL test. |
保存 | Lyophilized Protein should be stored at < -20℃, though stable at room temperature for 3 weeks.<br/ >Reconstituted Protein solution can be stored at 4-7℃ for 2-7 days.<br/ >Aliquots of reconstituted samples are stable at < -20℃ for 3 months |
产品介绍
At least 23 different variants of IFN-α are known. The individual Proteins have molecular masses between 19-26 kDa and consist of Proteins with lengths of 156-166 and 172 amino acids. All IFN-α subtypes possess a common conserved sequence region between amino acid positions 115-151 while the amino-terminal ends are variable. Many IFN-α subtypes only differ in their sequences by one or two positions. Naturally occurring variants also include Proteins truncated by 10 amino acids at the carboxy-terminal end.