>sp|P17195-2|HBSAG_HPBDW Isoform S of Large envelope protein OS=Duck hepatitis B virus (isolate white Shanghai duck S31) OX=10440 GN=S MAGTFGGILAGLIGLLVGFFLLIKILEILRRLDWWWISLSSPKGKMQCAFQDTGAQISPH YAGFCPWGCPGFLWTYLRLFIIFLLILLVAAGLLYLTDNMSIILGKLQWESVSALFSSIS SLLPSDQKSLVALMFGLLLIWMTSSSATQTLVTLTQLATLSALFYKN