| 产品编号 | 
bs-42595P | 
| 英文名称 | 
Recombinant rabbit IL21 protein	 | 
| 中文名称 | 
重组兔子白介素21蛋白	 | 
| 别    名 | 
Interleukin 21; Interleukin21; IL 21; IL-21; Za11; Interleukin-21; interleukin-21 isoform; IL21_HUMAN;   | 
| 克 隆 号 | 
	 | 
| 理论分子量 | 
15.5	kDa | 
| 检测分子量 | 
	 | 
| 性    状 | 
Liquid | 
| 浓    度 | 
>1mg/ml | 
| 纯    度 | 
≥ 80% as determined by SDS-PAGE. | 
| 缓 冲 液 | 
20mM Tris-Hcl (pH=8.0) with 8M Urea | 
| 保存条件 | 
Stored at -70℃ or -20℃. Avoid repeated freeze/thaw cycles | 
| 注意事项 | 
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. | 
| 产品介绍 | 
IL-21 is a typical family I cytokine with broad pleiotropic actions and is primarily produced by T follicular helper cells, Th17, and natural killer T cells in response to antigenic stimulation. Il-21 generally enhances antigen-specific responses of immune cells. It controls the activation, proliferation, differentiation, cytotoxicity, and survival of various target immune cells.  Additionally, IL-21 promotes the anti-tumor activity of CD8+ T-cells and NK cells. IL-21 elicits its effect through binding to IL-21R, which also contains the gamma chain found in other cytokine receptors such as IL-2, IL-4, IL-7, IL-9 and IL-15. IL-21/IL-21R interaction triggers a cascade of events, which includes activation of the tyrosine kinases JAK1 and JAK3, followed by activation of the transcription factors STAT1 and STAT3. Recombinant Human IL-21 is a 15.4 kDa protein consisting of 132 amino acid residues.
  
白介素21是多效免疫调节活性的细胞因子,与其受体结合后可以调节并促进B细胞、T细胞、NK细胞的增殖、分化并提高NK细胞杀伤活性。
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| 产品图片 | 
The purity of the protein is greater than 81% as determined by reducing SDS-PAGE.
 
 
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