>tr|A2NTY6|A2NTY6_MOUSE Beta-chain OS=Mus musculus
MSNTAFPDPAWNTTLLSWVALFLLGTKHMEAAVTQSPRNKVAVTGGKVTLSCNQTNNHNN
MYWYRQDTGHGLRLIHYSYGAGSTEKGDIPDGYKASRPSQENFSLILELATPSQTSVYFC
ASGELGGFNQDTQYFGPGTRLLVL