Analytical Data
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基因名
cfaB
- Application
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别名
CFA/I antigen (CFA/I pilin) (Colonization factor antigen I subunit B) (cfaB)
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种属
Escherichia coli
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表达系统
E. coli
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标签
N- His-SUMO & C- Myc
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纯度
Greater than 90% as determined by SDS-PAGE.
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蛋白编号
P0CK93
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表达区间
24-170aa
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分子量
31.1
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内毒素
< 1.0 EU per μg protein as determined by the LAL method.
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性状
Freeze-dried powder
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缓冲液
PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.
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复溶方法
Reconstitute in ddH2O to a concentration of 0.1-0.5 mg/mL. Do not vortex.
- 个性化定制
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稳定性测试
The thermal stability is described by the loss rate. The loss rate was determined by accelerated thermal degradation test, that is, incubate the protein at 37℃ for 48h, and no obvious degradation and precipitation were observed. The loss rate isless than 8% within the expiration date under appropriate storage condition.
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保存条件 & 期限
Samples are stable for up to twelve months from date of receipt at -20℃ to -80℃. Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
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运输条件
In general, recombinant proteins are supplied as lyophilized powder and shipped at ambient temperature. For bulk packages, the proteins are provided as frozen liquid and shipped with blue ice, unless otherwise requested by the customer.
Quality inspection process
Related Products
Protein Description
The study of recombinant CFAB (Colonization Factor Antigen B) protein has gained significant attention in the field of microbiology and immunology due to its crucial role in the pathogenesis of enterotoxigenic Escherichia coli (ETEC), a leading cause of bacterial diarrhea worldwide. ETEC adheres to the intestinal mucosa primarily through fimbrial adhesins, with CFAB being one of the key factors involved in this adhesion process. Understanding the structure and function of CFAB can provide insights into the molecular mechanisms of bacterial colonization and host-pathogen interactions. Additionally, CFAB has potential applications in vaccine development, as eliciting an immune response against this protein could offer protection against ETEC infections. Researchers have focused on the expression and purification of recombinant CFAB to study its properties and interactions with host cells. By utilizing techniques such as molecular cloning and expression systems, scientists aim to produce large quantities of CFAB for further analysis. This research not only enhances our understanding of ETEC pathogenesis but also lays the groundwork for developing novel therapeutic and preventive strategies against diarrheal diseases caused by this pathogen. The development of effective vaccines targeting CFAB could significantly reduce the morbidity and mortality associated with ETEC infections, particularly in vulnerable populations such as children in developing countries. Thus, the investigation of CFAB recombinant protein is of paramount importance in addressing global health challenges related to enteric diseases.












