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