10            20        30         40        50         
AUUGUUUAGAAAUAUUC----|     AU      A      -       A      CGGUUU 
                     GUUUAA  CAAAUG GAGAGC AUUCUGU GACAAU      \
                     CAAAUU  GUUUAC CUCUCG UGAGGUA CUGUUA      U
AGCAAUCAGUCAACGAAUGUG^     --      G      C       -      AAAAUA 
       110       100          90        80         70        60