10 20 30 40 50 GGAGGGCUUCUAUUAUCA- U-| G AG GC A GUGAUG GGGGUCU GUAU GGCUGG CG UGCAA GCA G CUCCAGG UAUA CCGGCC GC ACGUU UGU U CUCCCUCCUACUUCCUUCC UC^ G CU UC A CUUUGG . 110 100 90 80 70 60