HiActi® Recombinant Rat IL-5 Protein 重组大鼠白介素-5

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大肠杆菌表达系统

Product no.90170ES Sizes2 options SourceYeasen · Official

Cat. No. 90170ES10

现货 $1,855.00

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Cat.No Spec Price Status

90170ES10 10 μg $1,855.00 现货 Enquire

90170ES50 50 μg $4,645.00 现货 Enquire

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Overview

Specifications

Brand翌圣生物 Yeasen

Cat.No90170ES

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 大肠杆菌表达系统

适用物种种属大鼠

检测方法 SDS-PAGE HPLC LAL法 细胞增殖分析

生物特性参数 蛋白类型重组蛋白 种属来源大鼠 生物活性描述The ED50 as determined by a cell proliferation assay using human TF-1 cells is less than 0.5 ng/mL corresponding to a specific activity of > 2.0 × 10^6 IU/mg. Fully biologically active when compared to standard.

技术参数纯度> 98% (SDS-PAGE and HPLC) 内毒素水平< 1.0 EU per μg (LAL method) 分子量Approximately 26.2 kDa 制剂形式Lyophilized from a 0.2 µm filtered concentrated solution in PBS pH 7.4 活性ED50 < 0.5 ng/mL (cell proliferation assay using human TF-1 cells); specific activity > 2.0 × 10^6 IU/mg 储存条件-85 ~ -65℃保存，有效期1年；复溶后2~8℃ 7天；-25~-15℃ 3个月；建议分装避免反复冻融 表达系统E.coli 标签No Tag 外观Lyophilized Powder 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。 表达序列Met20-Val132 AccessionQ08125