GM-CSF Protein (AA 18-144)
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北京 101111
Quick Overview for GM-CSF Protein (AA 18-144) (ABIN7274780)
抗原
See all GM-CSF (CSF2) 蛋白蛋白类型
生物活性
宿主
资源
纯度
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产品特性
- AA 18-144
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原理
- Human GM-CSF Protein
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序列
- Ala18-Glu144
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产品特性
- Recombinant Human GM-CSF Protein is expressed from E.coli without tag.It contains Ala18-Glu144.
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过滤
- 0.22 μm filtered
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内毒素水平
- Less than 0.1 EU per μg by the LAL method.
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Biological Activity Comment
- Human GM-CSF R alpha, His Tag captured on CM5 Chip via anti-His antibody can bind Human GM-CSF, No Tag with an affinity constant of 0.79nM as determined in SPR assay (Biacore T200).,Immobilized Human GM-CSF at 2ug/ml (100ul/Well) on the plate. Dose response curve for Human GM-CSF R alpha, hFc Tag with the EC50 of 10.3ng/ml determined by ELISA (QC Test).,Human GM-CSF on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.,The ED50 as determined by the dose-dependent stimulation of the proliferation of human TF-1 cells is 0.02-0.1 ng/mL (QC Test).,The purity of Human GM-CSF is greater than 95% as determined by SEC-HPLC.
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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
- Dissolve the lyophilized protein in distilled water. It is recommended to resuspend at 0.5 mg/mL if the lyophilized powder is 100 μg or less, at 1 mg/mL for 500 μg or 1 mg lyophilized powder. Do not mix by vortex or vigorous shaking.
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缓冲液
- Lyophilized from 0.22μm filtered solution in PBS ( pH 7.4). Normally 8 % trehalose is added as protectant before lyophilization.
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储存条件
- -20 °C,-80 °C
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储存方法
- -20 to -80°C for 12 months as supplied from date of receipt.,-80°C for 3 months after reconstitution.,Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
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有效期
- 12 months
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- GM-CSF (CSF2) (Colony Stimulating Factor 2 (Granulocyte-Macrophage) (CSF2))
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别名
- GM-CSF
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背景
- Granulocyte-macrophage colony-stimulating factor (GM-CSF), also known as colony-stimulating factor 2 (CSF2), is a monomeric glycoprotein secreted by macrophages, T cells, mast cells, natural killer cells, endothelial cells and fibroblasts that functions as a cytokine. The pharmaceutical analogs of naturally occurring GM-CSF are called sargramostim and molgramostim.
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分子量
- 14.6 kDa same as Bis-Tris PAGE result.
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UniProt
- P04141
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途径
- JAK/STAT Signaling, Cellular Response to Molecule of Bacterial Origin
抗原
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