10            20        30        40        50         
CUAUUAGAUGGAGAUCG----|    CAG    CC        A   GA       UUAAUG 
                     GCCCC   CUCU  GUGUUCAC GCG  CCUUGAU      \
                     CGGGG   GAGA  CGUAAGUG CGC  GGAAUUA      U
CCGAGGAGACCUGCGAUUCGC^    A--    AC        G   AC       ACAUAU 
       110       100          90        80        70        60