>sp|Q66405|HBSAG_DHBVQ Large envelope protein OS=Duck hepatitis B virus GN=S MGQQPAKSMDVRRIEGGELLLNQLAGRMIPKGTVTWSGKFPTIDHLLDHVQTMEEVNTLQ QQGAWPAGAGRRLGLTNPTPHETPQPQWTPEEDQKAREAFRRYQEERPPETTTIAPTSPT PWKLQPGDDPLLENKSLLETHPLYQNPEPAVPVIKTPPLKKKKMPGTFGGILAGLIGLLV SFFLLIKILEILRRLDWWWISLSSPKGKMQCAFQDTGAQISQHYVGSCPWGCPGFLWTYL RLFIIFLLILLVAAGLLYLTDNMSIILEKLQWESVSVLFSSISSLLPSDQKSLVALMFGL LLIWMTSSSATQTLVTLTQLATLSVLFYKN