10          20         30        40        50        60
CUUGUUCUACAGAUUCUU--|     A    -        A  A  U    CAA    CCUC 
                    GUUUGC UGGG GAGGAGGG GG GA GGGC   GUUC    U
                    CAAGCG GCCC CUUCUUCC CC CU CCCG   CAAG    U
CCAGGCUUCCUGCUCAUCCU^     -    A        C  C  U    ---    GUCC 
       110       100         90        80        70