10          20        30        40        50        60 
CUAUUAUUUCAAUGGUC--|            C    A     U  G       ACUCCAAU 
                   UGGAUCGGACCUC ACCG UUUUU CU CGGUGAU        \
                   ACCUAGCCUGGAG UGGU AAAAG GG GCCACUA        G
CUUUAAUUUCACCAGACUG^            A    C     U  -       UUAGCAGG 
120       110       100        90        80         70