>sp|O14796|SH21B_HUMAN SH2 domain-containing protein 1B OS=Homo sapiens GN=SH2D1B MDLPYYHGRLTKQDCETLLLKEGVDGNFLLRDSESIPGVLCLCVSFKNIVYTYRIFREKH GYYRIQTAEGSPKQVFPSLKELISKFEKPNQGMVVHLLKPIKRTSPSLRWRGLKLELETF VNSNSDYVDVLP