>HXB7_MOUSE
MSSLYYANALFSKYPAASSVFAPGAFPEQTSCAFASNPQRPGYGAGPGAPFSASVQGLYS
GGGAMAGQSAAGVYAAGYGLEPSSFNMHCAPFEQNLSGVCPGDPAKAAGAKEQRDSDLAA
ESNFRIYPWMRSSGPDRKRGRQTYTRYQTLELEKEFHYNRYLTRRRRIEIAHTLCLTERQ
IKIWFQNRRMKWKKENKTSGPGTTGQDKAEAEEEEEE