10          20        30        40         50       
UCUCAUACUACCAUCCCUU--| C  U     AGC          A   UA-   UACA 
                     CC AC GCCUC   UGGAUAAGGU CUC   UUG    U
                     GG UG CGGAG   ACCUAUUCCA GAG   AAC    G
CAAACCGAAUCUUCAAGCAAC^ U  U     AU-          C   UAA   UGUC 
    110       100        90         80        70        60