10         20         30        40        50         
CACAGAUAACAAAUACAA-   G  -|  U          C  A      A    GUCAA 
                   CUU UU GCG UUCCUUGUCA AC UUCGUC CAGU     \
                   GGG AA CGU AGGGAAUAGU UG AGGCAG GUCA     U
GAACUAUAGUACUUCUUCA   G  U^  U          C  A      -    CAAAU 
      110       100        90        80        70         60