10          20        30        40        50         
UCACAAUUUGAACCAUC--|    GUU              UCU        AGAGUGAA 
                   CCUUU   AGAUGACCGAUUUC   UGGUGUUG        \
                   GGGAG   UCUAUUGGCUAAAG   ACCACGAU        A
GUCAGACUCCAACAUGAGU^    AGU              UUU        CCGAUUUC 
       110       100        90        80        70        60