10          20        30        40        50       
CAAGUGAUUCUGGAAGU--|     C            GAUGU         UGCUGA 
                   GGGCGG GAAAGGUGGCAA     UGGCAUAGC      G
                   CUCGUC CUUUCCACCGUU     ACCGUAUCG      A
CCUCUCCUCUCCACGGUUC^     U            AGCCU         UCUGGC 
    110       100        90        80        70        60