10          20        30        40        50         
UACUGGAGCAAGAAGAU--|            C       U   A    U    GUUGUC 
                   CUCAGGCAGUGAC CUCUAGA GGA GCAC GUCU      \
                   GAGUUUGUCAUUG GAGAUUU CCU CGUG UAGA      U
GUAGAAGUUGCAACUAAAA^            U       U   A    C    AAAGAA 
       110       100        90        80        70        60