10          20        30        40        50         
GCUUGGCUGGCUUGGUAG--|  A     G     C     U    U    CG  CUGUU 
                    CUG ACUAC AAGCC GGGUU UGUG GUGC  CG     U
                    GAC UGAUG UUCGG CUUAG ACAC CACG  GC     U
CGGAUUAAACAACUUACUCG^  A     G     -     U    -    AU  AUGAG 
      110       100        90         80         70        60