>sp|Q9PX75|X_HBVB7 Protein X OS=Hepatitis B virus genotype B1 (isolate Japan/Yamagata-2/1998) OX=489464 GN=X PE=3 SV=1 MAARLCCQLDPARDVLCLRPVGAESRGRPLPGPLGAIPPASPSTVPTDHGAHLSLRGLPV CAFSSAGPCALRFTSARRMETTVNAHRNLPKVLHKRTLGLSVMSTTDLEAYFKDCVFTEW EELGEEMRLKVFVLGGCRHKLVCSPAPCNFFTSA