10        20        30          40        50         
AGGGCUGUUCCAACUUUUCGCAUCUAAAAG--|     G     U     C   CAGGAU 
                                GUGGAU UUCCU CUAUG UUA      \
                                CACCUA AAGGA GAUAC AAU      U
UAUAAAAUUUUCGCCGGAAUCUAUGACUGUUA^     A     -     U   UGGUAU 
      110       100        90        80         70        60