IL-21 Protein (His tag)
Quick Overview for IL-21 Protein (His tag) (ABIN7320586)
抗原
See all IL-21 (IL21) 蛋白蛋白类型
宿主
资源
纯度
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标记
- This IL-21 protein is labelled with His tag.
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原理
- Recombinant Mouse Interleukin-21/IL-21 Protein (His Tag)
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序列
- Pro25-Ser146
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产品特性
- Recombinant Mouse Interleukin-21 is produced by our E.coli expression system and the target gene encoding Pro25-Ser146 is expressed with a 6His tag at the N-terminus.
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内毒素水平
- < 1.0 EU per μg as determined by the LAL method.
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限制
- 仅限研究用
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状态
- Lyophilized
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溶解方式
- Please refer to the printed manual for detailed information.
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缓冲液
- Lyophilized from a 0.2 μm filtered solution of 20 mM PB,150 mM NaCl, pH 7.4.
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储存条件
- 4 °C,-20 °C,-80 °C
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储存方法
- Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
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- IL-21 (IL21) (Interleukin 21 (IL21))
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别名
- Interleukin-21/IL-21
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背景
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Background: Interleukin-21(IL-21) is an approximately 14 kDa cytokine which belongs to the IL-15/IL-21 family. Mature mouse IL-21 shares 66 % ,59 %, 58 %, and 88 % aa sequence identity with mature canine, human, rabbit, and rat IL-21, respectively. IL-21 is produced by activated T follicular helper cells (Tfh), Th17 cells, and NKT cells. It exerts its biological effects through a heterodimeric receptor complex (IL-21 specific IL-21 R). IL-21 is a cytokine that has potent regulatory effects on cells of the immune system, including natural killer (NK) cells and cytotoxic T cells that can destroy virally infected or cancerous cells. This cytokine induces cell division/proliferation in its target cells. It is required for the migration of dendritic cells to draining lymph nodes .It co-stimulates the activation, proliferation, and survival of CD8+ T cells and NKT cells and promotes Th17 cell polarization. It blocks the generation of regulatory T cells and their suppressive effects on CD4+ T cells.
Synonym: Interleukin-21,IL-21,IL21,Il21
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分子量
- 14.4 kDa
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UniProt
- Q9ES17
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途径
- JAK/STAT Signaling, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process, Production of Molecular Mediator of Immune Response
抗原
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