>tr|Q5W1K4|Q5W1K4_MOUSE VpreB1 protein OS=Mus musculus domesticus GN=VpreB1 MAWTSVLLMLLAYLTGCGPQPMVHQPPLASSSLGATIRLSCTLSNDHNIGIYSIYWYQQR PGHPPRFLLRYFSHSDKHQGPDIPPRFSGSKDTTRNLGYLSISELQPEDEAVYYCAVGLR SQEKKRMEREWEGEKSYTDLGS