10          20        30        40        50          
CUCCAACAUCUCCAAAACA--|      GCUAAA      U    G  AG     GUGAGU 
                     AGAUCAU      CAUUCA UGCU UC  UGGGU      \
                     UCUGGUG      GUAAGU ACGA GG  ACCCA      A
UCACUCGAGAUCGACACUCAA^      UCACAC      C    G  --     UCUGGU 
       110       100        90        80          70