10        20          30        40        50         
AUAUUAAUAACAAAUACAAACGUU--|  U          C  A      A    GACAU 
                          GCG UUCCUUGUCA AC UCCGUC CAGU     \
                          CGC AGGGAAUAGU UG AGGCAG GUCA     U
GAACGGUCAUACUUCUUCAAGGGAAU^  U          C  A      -    CAAAA 
      110       100        90        80        70         60