10        20          30        40        50        60  
CAUGGAAAUUUCUUAUUGCA--|      A  AA           UU   GA     GUACGU 
                      GCGCGUU UA  CGGACGAGGAU  CAC  CGACC      \
                      UGCGCAA GU  GCCUGCUUUUA  GUG  GCUGG      U
UAUUGAAGUUACUGCAGUGUCC^      A  AA           GG   --     GCUAUA 
 120       110       100        90        80          70