10            20        30        40        50         
CACAGAUAACAAAUACAA----|   UU   U          C  A      A    GACAU 
                      CUUG  GCG UUCCUUGUCA AC UUCGUC CAGU     \
                      GAAC  CGC AGGGAAUAGU UG AGGCAG GUCA     U
CUACUGUAAUACUUUUUCAAGG^   --   U          C  A      -    CAAAC 
      110       100          90        80        70         60