HBsAg preS2

Catalog No.: AP6013
The Recombinant Hepatitis B Surface Antigen preS2 is approximately 5.7 kDa, a single non-glycosylated polypeptide chain containing 55 amino acids. Purified by proprietary chromatographic technique.
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Size Price Stock Qty
10µg
$110.00
In stock
50µg
$290.00
In stock
1mg
$4,070.00
In stock
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Protein Information
Catalog Num AP6013
Formulation HBsAg protein was lyophilized from 0.2??m filtered (1mg/ml) solution in 20mM PB, pH 7.4 and 50mM NaCl.
Amino acid sequence MQWNSTTFHQALLDPKVRGLYFPAGGSSSGTVNPVPTTASP ISSIFSRTGDPAPN.
Purity Greater than 95.0% as determined by:(a) Analysis by RP-HPLC.(b) Analysis by SDS-PAGE.
Stability This lyophilized preparation is stable at 2-8°C, but should be kept at -20°C for long term storage, preferably desiccated. Upon reconstitution, the preparation is stable for up to one week at 2-8°C. For maximal stability, apportion the reconstituted preparation into working aliquots and store at -20°C to -70°C. Avoid repeated freeze/thaw cycles.
Source E.coli.
Transportation method Shipped at Room temp