MDIDPYKEFG ASVELLSFLP SDFFPSIRDL LDTASALYRE ALESPEHCSPHHTALRQAIL CWGELMNLAT WVGSNLEDPA SRELVVSYVN VNMGLKFRQL LWFHVSCLTF GRETVLEYLV SFGVWIRTPP AYRPPNAPIL STLPETTVVR RRGRSPRRRT PSPRRRRSQS PRRRRSQSRE SQC.

7.5mM phosphate buffer pH-7.2, 75mM NaCl and 50% glycerol.

HBV Core protein was purified by proprietary chromatographic technique.

HBV Core protein is >95% pure as determined by SDS-PAGE.

Immunoreactive with sera HBV-infected individuals.

HBV Core protein although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.