10        20          30        40        50         
GUACAUAUAACAAAAAAACUGGAU--|  U    A     C  A      A    GUCAU 
                          GCG UUCC UGUCA AC UUCGUC CAGU     \
                          CGU AGGG AUAGU UG AGGCAG GUCA     U
GAACUGUAGUACUUCUUCAAGCGAAU^  U    A     C  A      -    CAAAC 
      110       100        90        80        70         60