HiActi® Recombinant Human sTNF RI/TNFRSF1A Protein 重组人 sTNF RI/TNFRSF1A

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炎症研究自身免疫性疾病研究

Product no.90618ES Sizes3 options SourceYeasen · Official

Cat. No. 90618ES08

现货 $585.00

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Cat.No Spec Price Status

90618ES08 5 μg $585.00 现货 Enquire

90618ES60 100 μg $4,125.00 现货 Enquire

90618ES76 500 μg $9,985.00 现货 Enquire

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Overview

Specifications

Brand翌圣生物 Yeasen

Cat.No90618ES

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

应用方法 炎症研究研究sTNF RI对TNF活性的抑制作用 自身免疫性疾病研究研究sTNF RI作为天然抑制剂的调控机制

适用物种种属人

检测方法 SDS-PAGE HPLC LAL法

生物特性参数 蛋白类型重组人可溶性TNF受体I 种属来源人 生物活性描述Fully biologically active when compared to standard. The ED50as determined by its ability to inhibit the TNF-alpha mediated cytotoxicity in the L-929 cells is less than 0.05 μg/mL corresponding to a specific activity of > 2 × 10^4 IU/mg in the presence of 0.25 ng/mL of rHuTNF-alpha. 应用炎症、感染、自身免疫性疾病和癌症等研究 蛋白登录号P19438 产品别称Human sTNF RI

技术参数纯度> 97% as determined by SDS-PAGE and HPLC. 内毒素水平< 0.1 EU per μg by the LAL method. 分子量Approximately 21.2 kDa. 制剂形式Lyophilized from a 0.2 µm filtered solution in PBS pH 7.4. 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。 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 活性specific activity > 2 × 10^4 IU/mg (ED50 < 0.05 μg/mL L-929 cells) 表达序列Ile22-Thr211