>sp|Q9QAB7-2|HBSAG_HBVB3 Isoform M of Large envelope protein OS=Hepatitis B virus genotype B2 (isolate Vietnam/9873/1997) OX=489461 GN=S
MQWNSTTFHQTLQDPRVRALYFPAGGSSSGTVSPAQNTVSAISSTLSKTGDPVPNMENIS
SGLLGPLLVLQAGFFLLTKILTIPQSLDSWWTSLNFLGQTPVCLGQNSQSQISSHSLTCC
PPICPGYRWMCLRRFIIFLCILLLCLIFLLVLLDCQGMLPVCPLIPGSSTTSTGPCKTCT
TPAQGTSMFPSCCCTKPTDGNCTCIPIPSSWAFAKFLWEWASVRFSWLSLLVPFVQWFVG
LSPTVWLSVIWMMWFWGPSLCNILSPFMPLLPIFFCLWVYI