HiActi® Recombinant Human IL-4 Protein, His 重组人白介素-4

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免疫学研究过敏与哮喘研究

Product no.90197ES Sizes3 options SourceYeasen · Official

Cat. No. 90197ES10

现货 ¥385.00

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90197ES10 10 μg ¥385.00 现货 Enquire

90197ES60 100 μg ¥1,585.00 现货 Enquire

90197ES76 500 μg ¥3,985.00 现货 Enquire

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Overview

Specifications

Brand翌圣生物 Yeasen

Cat.No90197ES

Specification高纯度、高活性、低内毒素、高批间一致性

Origin翌圣生物科技(上海)股份有限公司

应用方法 免疫学研究研究IL-4对免疫反应的调控 过敏与哮喘研究研究IL-4在过敏反应和哮喘中的作用

适用物种种属人

检测方法 SDS-PAGE LAL法

生物特性参数 蛋白类型细胞因子/重组蛋白 种属来源人 (Human) 生物活性描述The ED50 as determined by a cell proliferation assay using human TF-1 cells is less than 0.1 ng/mL corresponding to a specific activity of >1 × 10^7 IU/mg. 生物学功能调节免疫反应，促进B细胞生长和分化；参与过敏反应和哮喘的发生；由T细胞和肥大细胞等多种细胞产生。 产品别称Interleukin-4 IL-4 BSF-1 BCDF IL4E12 Pitrakinra 数据库登录号P05112

技术参数纯度> 95% as determined by SDS-PAGE. 内毒素水平< 0.01 EU per μg by the LAL method. 分子量Predicted MW 16.05 kDa; migrates as 20 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation. 制剂形式Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). 活性>1 × 10^7 IU/mg (specific activity). 储存条件-25 ~ -15℃保存，收到货之后有效期1年。复溶后，无菌条件下，-85 ~ -65℃保存，3个月有效期。 表达系统HEK293 标签C-His 表达序列His25-Ser153 复溶方法Centrifuge tubes before opening. Dissolve lyophilized protein with sterile PBS to ensure the concentration is greater than 100 ug/mL. 外观Lyophilized Powder 产品特性高纯度、高活性、低内毒素、高批间一致性