10        20             30        40        50         
UUUCUAUGAAUAGAUGCCAUC-----| AGG     U     C          UCCAGAUUAU 
                          CC   UUCCU CUACA UGCCAUAUAA          \
                          GG   AAGGA GAUGU ACGGUAUAUU          C
CUUUCCCCAGCACCACCCUUUUCUUU^ ---     -     A          UUAGUUUUGU 
      110       100           90         80        70        60