Recombinant HBV Surface Antigen preS1 protein

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Recombinant HBV Surface Antigen preS1 protein

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Cat.No. : HBV-05
Product Overview : Recombinant HBV Surface Antigen preS1 protein was expressed in Escherichia coli.
Source : E.coli
Species : HBV
Form : Lyophilized from a 0.2μm filtered concentrated solution in 20 mM PB, pH 7.4, 50 mM NaCl.
Molecular Mass : Approximately 12.6 kDa, a single non-glycosylated polypeptide chain containing 119 amino acids.
Protein length : 119
AA Sequence : MGGWSSKPRQ GMGTNLSVPN PLGFFPDHQL DPAFGANSNN PDWDFNPNKD HWPEAHQVGA GAFGPGFTPP HGGLLGWSPQ AQGILTTVPV APPPASTNRQ SGRQPTPISP PLRDSHPQA
Endotoxin : Less than 1 EU/μg of rHBsAg-preS1 as determined by LAL method.
Purity : >97% by SDS-PAGE and HPLC analysis.
Applications : 1. Immunochromatography (capture and conjugate);2. Preparing monoclonal or polyclonal antibodies for HBsAg-preS1;3. ELISA.
Storage : Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70 centigrade as supplied. 1 month, 2 to 8 centigrade under sterile conditions after reconstitution. 3 months, -20 to -70 centigrade under sterile conditions after reconstitution.
Reconstitution : 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 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at < -20 centigrade. Further dilutions should be made in appropriate buffered solutions.
SDS-PAGE of HBV-05 :

For Research Use Only. Not intended for any clinical use. No products from Creative BioMart may be resold, modified for resale or used to manufacture commercial products without prior written approval from Creative BioMart.

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