>sp|O14796-2|SH21B_HUMAN Isoform 2 of SH2 domain-containing protein 1B OS=Homo sapiens OX=9606 GN=SH2D1B MDLPYYHGRLTKQDCETLLLKEGVDGNFLLRDSESIPGVLCLCVSFKNIVYTYRIFREKH GYYRIQNSNSDYVDVLP