Human Interleukin 15 / IL-15Rα Heterodimer (Human Cell-Expressed) 11702-2 进口试剂采购网

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简单介绍：

重组蛋白 Human Interleukin 15 / 可溶性 IL-15R α 异二聚体，人类细胞表达，由 PBL Assay Science（目录号 #11702-2）生产，仅供研究使用 (RUO)，包装为 50 微克 (ug)。Hu IL-15 在 HEK293 中表达。

详情介绍：

产品介绍
品牌	PBL Assay Science
货号	11702-2
品名	Human Interleukin 15 / IL-15Rα Heterodimer (Human Cell-Expressed)
规格	50 µg
分子量	31 kDa predicted (12.8 kDa for IL-15 + 18.4 kDa for sIL-15Rα). Heterodimer exhibits multiple bands on reducing SDS-PAGE due to varying degrees of glycosylation; migrates to a single band at ~87 kDa, observed in Native-PAGE
来源	Recombinant DNA expressed in Human Embryonic Kidney Cells (HEK293)
纯度	Greater than 95% as determined by SDS-PAGE by a combination of ion exchange and size exclusion chromatography Endotoxin < 1 EU/µg
生物活性	Typically <0.5 ng/ml (15.6 pM), measured by its dose dependent stimulation of the proliferation of CTLL-2 cells
缓冲液	Phosphate buffered saline (PBS) containing 0.1% bovine serum albumin (BSA)
内毒素	< 1 EU/μg
纯度	> 95% as determined by SDS-PAGE
纯化方法	A combination of ion exchange and size exclusion chromatography
贮存	For retention of full activity store at -70 ºC or below and avoid repeated freeze-thaw cycles