10 20 30 40 50 UGACUUAUUGUGUGUUUU-- U UU -| GA UUAUAU GCCU CACG UCCUUAUCA UUC CUGUCCAGA \ CGGA GUGU GGGAAUAGU AAG GGCAGGUCU U CUAAGAGUCCUCUUCAGCAU U UC C^ A- UUAUGC 110 100 90 80 70 60