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- 产品名称:重组恒河猴猕猴白细胞介素-8 / CXCL8蛋白
- 产品型号:rRhIL-8/CXCL8
- 产品展商:KALANG
- 产品文档:无相关文档
- 发布时间:2018-07-24
- 在线询价
简单介绍
重组恒河猴猕猴白细胞介素-8 / CXCL8蛋白与其它公司提供的重组蛋白不同,rRhIL-8/CXCL8蛋白产品为采用CFS的无细胞麦胚蛋白合成系统表达出来的重组蛋白,可表达出对细胞有毒性、易被蛋白酶降解的蛋白;并获得具有良好的可溶性,并有翻译后修饰、从而部分具有功能的蛋白.同时独有的全自动蛋白纯化技术则简便高效,将蛋白纯化过程中对蛋白的损伤降低到*小程度.重组恒河猴猕猴白细胞介素-8 / CXCL8蛋白(全长序列)产品可用于Western Blot验证、抗体制备、蛋白检测、ELISA等试验中.
产品描述
重组恒河猴猕猴白细胞介素-8 / CXCL8蛋白
Species
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Rhesus Macaque
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Accession
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P67813
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GeneID
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613028
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Source
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Escherichia coli.
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Molecular Weight
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重组恒河猴猕猴白细胞介素-8 / CXCL8蛋白Approximately 9.14kD containing 79 amino acid residues.
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Quantity
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5µg/25µg/1000µg
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AA Sequence
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AVLPRSAKEL RCECIKTYSK PFHPKFIKEL RVIESGPHCA NTEIIVKLSD GRELCLDPKE PWVQRVVEKF VKRAENQNP
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Purity
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> 95 % by SDS-PAGE and HPLC analyses.
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Biological Activity
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重组恒河猴猕猴白细胞介素-8 / CXCL8蛋白Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using human CXCR2 transfected murine BaF3 cells is in a concentration range of 0.5-5.0 ng/ml.
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Physical Appearance
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Sterile Filtered White lyophilized (freeze-dried) powder.
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Formulation
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Lyophilized from a 0.2 µm filtered concentrated solution in PBS, pH 7.4.
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Endotoxin
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Less than 1 EU/μg of rRhIL-8/CXCL8 as determined by LAL method.
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Reconstitution
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重组恒河猴猕猴白细胞介素-8 / CXCL8蛋白We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
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Storage
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This lyophilized preparation is stable at 2-8 °C, but should be kept at -20 °C for long term storage, preferably desiccated. Upon reconstitution, the preparation is stable for up to one week at 2-8 °C. For maximal stability, apportion the reconstituted preparation into working aliquots and store at -20 °C to -70 °C. Avoid repeated freeze/thaw cycles.
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重组恒河猴猕猴白细胞介素-8 / CXCL8蛋白
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SDS-PAGE
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Reference
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1. Modi WS, Dean M, Seuanez HN, et al. 1990. Hum Genet. 84:185-7.
2. Wolff B, Burns AR, Middleton J, et al. 1998. J Exp Med. 188:1757-62.
3. Utgaard JO, Jahnsen FL, Bakka A, et al. 1998. J Exp Med. 188:1751-6.
4. Minnerly JC, Baganoff MP, Deppeler CL, et al. 1995. Inflammation. 19:313-31.
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Background
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Interleukin-8 (IL-8) is encoded by the IL8 gene and produced by macrophages and other cell types such as epithelial cells. It is also synthesized by endothelial cells, which store IL-8 in their storage vesicles. There are many receptors capable to bind IL-8, the most affinity to IL-8 are receptors CXCR1, and CXCR2. As a member of the CXC chemokine family, function of IL-8 is the induction of chemotaxis in its target cells, like neutrophil granulocytes, basophils, and T-cells. Rhesus macaque IL-8 has approximately 94 % amino acid sequence identity with human IL-8.
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