10 20 30 40 50 AACAAUACGGAUCAUCU--| U UA U UC UUAUAA GUCA CUAUAUA CCCUG AGA CGAAUUUGUG \ UAGU GAUGUAU GGGGU UCU GCUUAAACAC A CAAAAGGACCGCUUCACAG^ U CA - UC UGACGC 110 100 90 80 70 60