10          20         30        40        50        60
CUUGUUCCUCAGAUUCUU--|     A    -        A  A  U    CAC    CCUC 
                    GUUUGC UGGG GAGGAGGG GG GA GGGC   GUUC    U
                    CAAGCG AUCC CUUCUUCC CC CU CCCG   CAAG    G
CAGAACUUCCUGCUCAUCCU^     -    A        C  C  U    ---    GUCC 
       110       100         90        80        70