DNA sequence encoding immunodominant fragment of Hepatitis B Virus surface antigen adw2 subtype was expressed in pichia pastoris
Recombinant HBsAg migrates as an approximately 24 kDa protein under non-reducing conditions and reducing conditions in SDS-PAGE.
>95%, as determined by SDS-PAGE.
HbsAg antigen is suitable for ELISA and Western blots, excellent antigen for detection of HBV with minimal specificity problems.
20mM Na2CO3 pH 9.2, 3mM EDTA, 15% glycerol.
This protein can be stored in working aliquots at 2° - 8° C for one month, or at -20° C for six months, with a carrier protein without detectable loss of activity. Avoid repeated freeze/thaw cycles.
This product is for research purposes only.It may not be used for therapeutics or diagnostic purposes.