10           20        30        40        50         
GCUGGAGCAAGAAGGUC---|     U     C            G  A     GUGAUCU 
                    UCAGGC GUGAC CUCUAGAGGGAA CG UUUCU       \
                    AGUUUG CAUUG GAGAUUUCCCUU GU AAAGA       G
GUUCUAGUCGCGACGAAAAG^     U     U            G  A     AAAGAAA 
.       110       100        90        80        70        60