>gi|54792745 SH2 domain containing 1B [Homo sapiens] MDLPYYHGRLTKQDCETLLLKEGVDGNFLLRDSESIPGVLCLCVSFKNIV YTYRIFREKHGYYRIQTAEGSPKQVFPSLKELISKFEKPNQGMVVHLLKP IKRTSPSLRWRGLKLELETFVNSNSDYVDVLP