HiActi® Recombinant Bovine LIF Protein 重组牛白血病抑制因子

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大肠杆菌表达系统白血病抑制因子研究

Product no.92332ES Sizes3 options SourceYeasen · Official

Cat. No. 92332ES10

现货 $985.00

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Cat.No Spec Price Status

92332ES10 10 μg $985.00 现货 Enquire

92332ES50 50 μg $2,565.00 现货 Enquire

92332ES80 1 mg $15,395.00 现货 Enquire

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Overview

Specifications

Brand翌圣生物 Yeasen

Cat.No92332ES

Specification高活性、高纯度、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

应用方法 白血病抑制因子研究研究LIF在细胞增殖抑制和分化调控中的作用

适用物种种属牛

检测方法 SDS-PAGE LAL法 细胞增殖抑制实验

生物特性参数 蛋白类型细胞因子 种属来源牛 (Bovine) 生物活性描述Measured by its ability to inhibit the proliferation of M1 mouse myeloid leukemia cells. The ED50 for this effect is typically <0.5 ng/mL. 应用用于抑制M1小鼠髓系白血病细胞增殖的活性检测

技术参数纯度≥95% as analyzed by SDS-PAGE 内毒素水平≤10 EU/mg by the LAL method 分子量~20.2 kDa on SDS-PAGE under reducing conditions 制剂形式Lyophilized from a 0.22 μm-filtered solution containing 10mM PB 5% Trehalose and 0.01% Tween 80 pH7.4 储存条件-85~-65℃保存，收到货后有效期6个月；复溶后4°C稳定2周，-20°C稳定3个月；避免反复冻融循环 表达系统E.coli 标签No Tag 复溶方法Before opening centrifuge the vial briefly to bring contents to bottom. Reconstitute lyophilized powder in ddH2O up to 100 μg/ml 外观Lyophilized Powder 表达序列Ser23-Phe202 Accession号Q27956