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Hepatitis B Surface Products  
HBsAg Recombinant
Aldevron's Hepatitis B Surface Antigen (HBsAg) can be used with ELISA and other assays to evaluate the immune response to pRc/CMV-HBs(S) or other plasmid vaccines. The antigen can also be used as a positive control in your experiments and to generate anti-HBsAg antibodies.

Typical Specifications
Source: Strain producer of yeast Saccharomyces cerevisae, containing the plasmid pCGA7. Subtype ayw or adw.

Purity: >98% by SDS-PAGE.

Molecular weight: approx: 25 kDa, morphologically HBsAg posses a subunit diameter of 18-22 nm.

Purification
Conducted from broken yeast cells by the following scheme; Clarification, microfiltration, ultrafiltration, absorption chromatography, ion-exchange chromatography, ultracentrifugation, sterile filtration.

Immunological Activity
Tested in ELISA with anti-HBsAg antibodies.

Presentation
In 0.05M phosphate, 0.2M NaCl buffer pH 7.2

Please contact us for additional information.

Cat # Description Qty. Price
5014.0050 HBsAg recombinant, subtype ayw 50 µg $100
5014.0100 HBsAg recombinant, subtype ayw 100 µg $175
5014 HBsAg recombinant, subtype ayw 1 mg $725
5015.0050 HBsAg recombinant, subtype adw 50 µg $100
5015.0100 HBsAg recombinant, subtype adw 100 µg $175
5015 HBsAg recombinant, subtype adw 1 mg $725