Recombinant Human CTLA-4/CD152 (C-His Tag)

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HEK293表达系统免疫检查点研究抗体药物开发

Product no.93553ES Sizes4 options SourceYeasen · Official

Cat. No. 93553ES20

现货 $785.00

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Cat.No Spec Price Status

93553ES20 20 μg $785.00 现货 Enquire

93553ES60 100 μg $1,965.00 现货 Enquire

93553ES76 500 μg $5,295.00 现货 Enquire

93553ES80 1 mg $11,215.00 现货 Enquire

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Overview

Specifications

Brand翌圣生物 Yeasen

Cat.No93553ES

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

技术平台 HEK293表达系统

应用方法 免疫检查点研究研究CTLA-4介导的T细胞免疫抑制机制 抗体药物开发用于抗CTLA-4抗体的筛选与验证

适用物种种属人

检测方法 SDS-PAGE HPLC ELISA LAL法 Tris-Bis PAGE

生物特性参数 蛋白类型重组蛋白 种属来源Human 生物活性描述1. ELISA: Anti-CTLA-4 Antibody结合EC50为20.1ng/ml；2. ELISA: Human B7-1结合EC50为66ng/ml。 应用免疫检查点研究、抗体药物开发 别名CTLA4 CD152 ICOS CELIAC3 GRD4 GSE ALPS5 IDDM12 基因登录号P16410-1

样本类型 重组蛋白

技术参数纯度> 95% as determined by SDS-PAGE and HPLC. 内毒素水平< 1.0 EU per μg by the LAL method. 分子量Predicted MW: 14.3 kDa; due to glycosylation migrates to 28-35 kDa by Tris-Bis PAGE. 制剂形式Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 5% trehalose is added as protectant before lyophilization. 表达序列Lys36-Asp161 表达系统HEK293 标签C-His 外观Lyophilized Powder 复溶方法开盖之前，先离心。使用蒸馏水复溶冻干的蛋白质，复溶浓度超过100 μg/mL。建议首次使用时将蛋白分装为每次实验用量，避免反复冻融。 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。