SH2D1B GI:54792745 SH2 domain containing 1B 1 mdlpyyhgrl tkqdcetlll kegvdgnfll rdsesipgvl clcvsfkniv 50 51 ytyrifrekh gyyriqtaeg spkqvfpslk eliskfekpn qgmvvhllkp 100 101 ikrtspslrw rglkleletf vnsnsdyvdv lp