10          20         30        40        50         
AGUUUUCACCUGGCCAU--|    U  -     U         CA     U    AGGGUU 
                   GUGAC GG UGGGC UCCCUUUGU  UCCUU GCCU      \
                   CACUG CU ACUCG GGGGAAACG  AGGGA CGGG      C
UUCGAGGUACGACACGUCC^    -  G     U         AC     -    ACGAGU 
      110       100         90        80        70         60