>tr|A0A8C6HSV4|A0A8C6HSV4_MUSSI Barrier to autointegration factor 2 OS=Mus spicilegus MDDMSPRLRAFLSEPIGEKDVAWVDGISRELAINLVTKGFNKAYVLLGQFLLMHKNEAEF QRWIICCCGATECEARQSSTCLKEWCSCFL