10          20        30        40        50         
UCUGGAGCAAGAAGAUC--|  U        C  A           A      CUUGUCC 
                   UCA GCUGUGAC CU CAAAGGGAAGC CUUUCU       \
                   AGU UGGCAUUG GA GUUUCCCUUCG GGAAGA       A
UUGAAGUUGCGACGAAAAG^  U        U  G           C      AAAGGAA 
       110       100        90        80        70        60