HBA2 GI:4504345 alpha 2 globin 1 mvlspadktn vkaawgkvga hageygaeal ermflsfptt ktyfphfdls 50 51 hgsaqvkghg kkvadaltna vahvddmpna lsalsdlhah klrvdpvnfk 100 101 llshcllvtl aahlpaeftp avhasldkfl asvstvltsk yr