10            20        30        40        50         
CACAGAUAACAAAUACAA----|   UU   U          CUCA      A    GACAU 
                      CUUG  GCG UUCCUUGUCA    UUCGUC CAGU     \
                      GAAC  CGC AGGGAAUAGU    AGGCAG GUCA     U
CUAAUGUAUUACUUCUUCAAGG^   --   U          CUGA      -    CAAAU 
      110       100          90        80        70         60