Recombinant Human IL-4 Protein,hFc (IgG1) Tag

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HEK293细胞表达系统免疫学研究

Product no.96844ES Sizes3 options SourceYeasen · Official

Cat. No. 96844ES25

现货 ¥1,355.00

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96844ES25 25 μg ¥1,355.00 现货 Enquire

96844ES60 100 μg ¥4,945.00 现货 Enquire

96844ES76 500 μg ¥16,495.00 现货 Enquire

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Overview

Specifications

Brand翌圣生物 Yeasen

Cat.No96844ES

Specification高活性、高纯度、低内毒素、高稳定性

Origin翌圣生物科技(上海)股份有限公司

技术平台 HEK293细胞表达系统

应用方法 免疫学研究细胞因子功能研究

适用物种种属人

检测方法 ELISA Bis-Tris PAGE HPLC

生物特性参数 蛋白类型IL-4 (Interleukin-4) 种属来源Human 生物活性描述Stimulates activated B-cell and T-cell proliferation; ligand for interleukin 4 receptor 应用免疫学研究

技术参数纯度>95% as determined by Bis-Tris PAGE; >95% as determined by HPLC 内毒素水平Less than 0.1 EU per μg by the LAL method 分子量Predicted MW 40.9 kDa; migrates to 50-60 kDa due to glycosylation (Bis-Tris PAGE) 制剂形式Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization 储存条件-25~-15℃保存，有效期1年；复溶后 -85~-65℃保存，3个月有效期；避免反复冻融 表达系统HEK293 外观Lyophilized Powder 复溶方法用蒸馏水溶解冻干的蛋白。25μg或100μg建议复溶到0.5mg/mL，500μg建议以1mg/mL复溶。复溶过程中不要剧烈涡旋或摇晃。分装后-80℃保存，避免反复冻融 标签C-hFc (IgG1) 表达序列Expressed from HEK293 with hFc (IgG1) tag at C-terminus; contains His25-Ser153 AccessionP05112-1 活性EC50 of 3.3 ng/ml determined by ELISA