Recombinant HBV Surface Antigen preS2 protein

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Recombinant HBV Surface Antigen preS2 protein

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Cat.No. : HBV-06
Product Overview : Recombinant HBV Surface Antigen preS2 protein was expressed in Escherichia coli.
Source : E.coli
Species : HBV
Form : Lyophilized from a 0.2μm filtered concentrated solution in 20mM PB, pH 7.4, 50mM NaCl.
Molecular Mass : Approximately 5.7 kDa, a single non-glycosylated polypeptide chain containing 55 amino acids.
Protein length : 55
AA Sequence : MQWNSTTFHQ ALLDPKVRGL YFPAGGSSSG TVNPVPTTAS PISSIFSRTG DPAPN
Endotoxin : Less than 1 EU/μg of rHBsAg-preS2 as determined by LAL method.
Purity : >95% by SDS-PAGE and HPLC analysis.
Applications : 1. Immunochromatography (capture and conjugate);2. Preparing monoclonal or polyclonal antibodies for HBsAg-preS2;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
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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