重组HBsAg preS2北京厂家

特别提示：包括重组HBsAg preS2在内，本公司的所有产品仅可用于科研实验，严禁用于临床医疗及其他非科研用途！

产品名称：重组HBsAg preS2
英文名称：Recombinant Hepatitis B Surface Antigen preS2
产品货号：GS4652
产品规格：10μg

分子量：Approximately 5.7kDa,a single non-glycosylated polypeptide chain containing 55 amino acids.
储存条件：冷冻（-20℃）

概述

Hepatitis B virus(HBV)is a human pathogen,causing serious liver disease.The HBV surface protein antigens(HBsAg)are comprised of three carboxyl co terminal HBs proteins termed large(LHBs),middle(MHBs)and small(SHBs,also called major)protein.LHBs and MHBs also share the highly hydrophobic,repetitive,membrane spanning S domain.In addition,MHBs has a 55 amino acid region called preS2.

应用

1.Immunochromatography(capture and conjugate);2.Preparing monoclonal or polyclonal antibodies for HBsAg-preS2;3.ELISA.

使用说明

This material is offered by Biorab Biotech for research,laboratory or further evaluation purposes.NOT FOR HUMAN USE.

技术规格
 

外观	Sterile Filtered White lyophilized(freeze-dried)powder.
纯度	＞95%by SDS-PAGE and HPLC analyses.
来源	Escherichia coli.
成分	Lyophilized from a 0.2μmfiltered concentrated solution in 20mMPB,pH 7.4,50mM NaCl.
内毒素	Less than 1 EU/μg of rHBsAg-preS2 as determined by LAL method.
复溶	We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom.Reconstitute in sterile distilled water or aqueous buffer containing 0.1%BSA to a concentration of 0.1-1.0mg/mL.Stock solutions should be apportioned into working aliquots and stored at<-20?C.Further dilutions should be made in appropriate buffered solutions.
氨基酸序列	MQWNSTTFHQ ALLDPKVRGL YFPAGGSSSG TVNPVPTTAS PISSIFSRTG DPAPN

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