10            20        30        40        50         
UCCUCUGCAGGCCACGC----|  GU            C   AA            GGCAGG 
                     UGA  UUGGGGCCCUAC CAG  AGGUGCUGAUGA      \
                     ACU  AACCCUGGGGUG GUC  UCCGCGAUUAUU      A
ACGGUGCCCGUCAAGACAAUG^  --            A   AG            AGACAU 
       110       100          90        80        70        60