HiActi® Recombinant Rat IL-4 Protein 重组大鼠白介素-4

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Product no.90169ES Sizes1 options SourceYeasen · Official

Cat. No. 90169ES08 现货 $585.00

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90169ES08 5 μg $585.00 现货 Enquire

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Overview

Specifications

Brand翌圣生物 Yeasen

Cat.No90169ES

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

适用物种种属大鼠

检测方法 SDS-PAGE 高效液相色谱（HPLC） 鲎试剂法

生物特性参数 蛋白类型细胞因子 种属来源大鼠 生物活性描述Fully biologically active when compared to standard. The ED50as determined by a cell proliferation assay using rat splenocytes is less than 1.0 ng/mL corresponding to a specific activity of > 1.0 × 10^6 IU/mg.

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Approximately 14.0 kDa. 制剂形式Lyophilized from a 0.2 μm filtered concentrated solution in PBS pH 7.4 5% trehalose. 活性ED50 < 1.0 ng/mL; specific activity > 1.0 × 10^6 IU/mg 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，2~8℃保存，7天有效期。复溶后，无菌条件下，-85 ~ -65℃保存，3个月有效期。 表达序列His23-Ser147 复溶方法开盖之前，先离心，以将内容物带到底部。使用无菌蒸馏水或PBS复溶，重新配制至0.1-1.0 mg/mL的浓度，可根据后续实验更进一步稀释；长期储存，建议稀释缓冲液中加入载体蛋白(0.1% BSA)；分装为一次实验用量，-80℃冻存，避免反复冻融。 表达系统E.coli 标签No Tag 外观Lyophilized Powder