>sp|P18524|HVM53_MOUSE Ig heavy chain V region RF OS=Mus musculus OX=10090 PE=1 SV=1 MNFGLRLIFLVLVLKGVLCDVKLVESGGGLVKLGGSLKLSCAASGFTFSSYYMSWVRQTP EKRLELVAAINSNGGSTYYPDTVKGRFTISRDNAKNTLYLQMSSLKSEDTALYYCAR