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Product data sheet PD-96431ES
Recombinant Non-biotinylated SARS-COV-2 Spike RBD Protein,His-Avi Tag Recombinant Non-biotinylated SARS-COV-2 Spike RBD Protein,His-Avi Tag
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Recombinant Non-biotinylated SARS-COV-2 Spike RBD Protein,His-Avi Tag

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ELISASPR新冠病毒研究蛋白相互作用分析免疫检测
Product no.96431ES Sizes3 options SourceYeasen · Official
Cat. No. 96431ES25
现货 $1,135.00
Qty 1
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Cat.No Spec Price Status
96431ES25 25 μg $1,135.00 现货 Enquire
96431ES60 100 μg $4,505.00 现货 Enquire
96431ES76 500 μg $15,005.00 现货 Enquire
Submit enquiry Price is on application; bulk sizes can be sampled on request.

Overview

Specifications

Brand翌圣生物 Yeasen
Cat.No96431ES
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 ELISA SPR
应用方法 新冠病毒研究研究SARS-CoV-2 Spike蛋白RBD与ACE2受体的结合机制 蛋白相互作用分析通过ELISA和SPR评估Spike RBD与ACE2的结合活性与亲和力 免疫检测作为抗原用于ELISA等免疫检测
适用物种种属 SARS-CoV-2
检测方法 ELISA SPR SDS-PAGE SEC-HPLC Bis-Tris PAGE LAL法
生物特性参数 蛋白类型重组蛋白 种属来源Virus(SARS-CoV-2) 生物活性描述ELISA:与Human ACE2结合的EC50为8.2 ng/ml;SPR:与Human ACE2结合的亲和力常数为13.8 nM。高活性。 应用用于研究SARS-CoV-2 Spike RBD与ACE2受体相互作用;ELISA和SPR检测结合活性。
技术参数 纯度> 95% as determined by SDS-PAGE and SEC-HPLC 内毒素水平Less than 1 EU per μg by the LAL method. 分子量The protein has a predicted MW of 27 kDa. Due to glycosylation the protein migrates to 36-40 kDa based on Bis-Tris PAGE result. 制剂形式Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. 储存条件-25~-15℃保存,收到货之日起,有效期1年。复溶后,-85~-65℃保存,3个月有效期。避免反复冻融。 复溶方法用蒸馏水溶解冻干的蛋白。如果规格为25μg或者100μg,建议复溶到0.5mg/mL的浓度。对于500μg或1mg的冻干粉,建议以1mg/mL的浓度复溶。复溶过程中请不要剧烈涡旋或者剧烈摇晃。将复溶后的蛋白溶液按照需求进行分装,储存于至-80℃,避免反复冻融。 表达系统HEK293 标签C-His-Avi Accession编号QHD43416.1 表达序列Arg319-Asn532 外观Lyophilized Powder
实验类型 ELISA测定SARS-CoV-2 Spike RBD与ACE2结合的EC50(8.2 ng/ml) SPR测定SARS-CoV-2 Spike RBD与ACE2结合的亲和力常数(13.8 nM) SDS-PAGE纯度检测(>95%) SEC-HPLC纯度检测(>95%) Bis-Tris PAGE分子量检测(36-40 kDa) LAL法内毒素水平检测(<1 EU/μg)

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