>HXB3_MOUSE
MQKATYYDNTAAALFGGYSSYPGSNGFGYDGPPQPPFQAATHLEGDYQRSACSLQSLGNA
APHAKSKELNGSCMRPGLAPEPLPAPPGSPPPSAAPTSTTSNSNNGGGPSKSGPPKCGAG
SNSTLTKQIFPWMKESRQTSKLKNSSPGTAEGCGGGGGGGGGGGGGGGGSSGGGGGGGGG
GDKSPPGSAASKRARTAYTSAQLVELEKEFHFNRYLCRPRRVEMANLLNLSERQIKIWFQ
NRRMKYKKDQKAKGLASSSGGPSPAGSPPQPMQSTAGFMNALHSMTPSYDSPSPPAFGKG
HQNAYALPSNYQPPLKGCGAPQKYPPTPASEYEPHVLQANGGAYGTPTMQGSPVYVGGGG
YADPLPPPAGPSLYGLNHLSHHPSGNLDYNGAAPMGPNQHHGPCDPHPTYTDLSSHHAPP
QGRIQEAPKLTHL