Recombinant Non-biotinylated SARS-COV-2 Spike S1 Protein,hFc-Avi Tag

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新冠相关研究

Product no.96435ES Sizes3 options SourceYeasen · Official

Cat. No. 96435ES25

现货 $1,135.00

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Cat.No Spec Price Status

96435ES25 25 μg $1,135.00 现货 Enquire

96435ES60 100 μg $4,505.00 现货 Enquire

96435ES76 500 μg $15,005.00 现货 Enquire

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Overview

Specifications

Brand翌圣生物 Yeasen

Cat.No96435ES

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

应用方法 新冠相关研究研究SARS-CoV-2刺突蛋白与ACE2受体的相互作用及病毒侵入机制

适用物种种属 SARS-CoV-2

检测方法 ELISA SPR

生物特性参数 蛋白类型重组蛋白（Spike S1亚基） 种属来源SARS-CoV-2 生物活性与ACE2结合：ELISA EC50=92.3 ng/ml；SPR亲和力Kd=3.80 nM 应用研究SARS-CoV-2刺突蛋白与ACE2受体的相互作用，中和抗体筛选等

技术参数纯度>95% by SDS-PAGE and SEC-HPLC 内毒素水平Less than 1 EU per μg by the LAL method. 分子量Predicted MW 102.6 kDa; migrates to 130-140 kDa by Bis-Tris PAGE 制剂形式Lyophilized from 0.22μm filtered solution in PBS (pH 7.4) normally 8% trehalose added 储存条件-25~-15℃保存，复溶后-85~-65℃保存，避免反复冻融 表达系统HEK293 标签C-hFc-Avi 表达序列Gln14-Arg683 AccessionQHD43416.1 外观Lyophilized Powder 复溶方法用蒸馏水溶解冻干的蛋白。建议25μg/100μg复溶至0.5mg/mL，500μg/1mg复溶至1mg/mL。避免剧烈涡旋。