>sp|P12909-2|HBSAG_WHV4 Isoform M of Large envelope protein OS=Woodchuck hepatitis B virus (isolate 7) OX=10432 GN=S
MKNQTFHLQGFVDGLRDLTTTERQHNAYGDPFTTLSPAVPTVSTILSPPSTTGDPALSPE
MSPSSLLGLLAGLQVVYFLWTKILTIAQNLDWWWTSLSFPGGIPECTGQNSQFQTCKHLP
TSCPPTCNGFRWMYLRRFIIYLLVLLLCLIFLLVLLDWKGLIPVCPLQPTTETTVNCRQC
TISAQDMYTPPYCCCLKPTAGNCTCWPIPSSWALGNYLWEWALARFSWLNLLVPLLQWLG
GISLIAWFLLIWMIWFWGPALLSILPPFIPIFVLFFLIWVYI