>sp|P17194-2|HBSAG_HPBDB Isoform S of Large envelope protein OS=Duck hepatitis B virus (isolate brown Shanghai duck S5) OX=10439 GN=S MPGTFGGILAGLIGLLVSFFLLIKILEILRRLDWWWISLSSPKGKMQCAFQDTGAQISPH YVGSCPWGCPGFLWTYLRLFIIFLLILLVAAGLLYLTDNMSIILGKLQWESVSALFSSIS SLLPSDQKSLVALIFGLLLIWMTSSSATQTLVTLTQLATLSALFYKN