10 20 30 40 50 60 UAUCAAGUUAAAAAACG---| GCU A UU A U AUUGAAUUUU AAAUCAU AG UCA AAC AGUA CAUGUAA U UUUGGUA UC AGU UUG UUAU GUACAUU G GUUAAAAAGAACGUCGAGAU^ AU- A UC C U AACUAUAUAU 120 110 100 90 80 70