10        20          30         40        50         
UAGAUUUUAACCAUUCGUUUUAAAU--      A      -|      C      CAGUUA 
                           CGAAUG GAGAGC AUUCCGU GACAAU      \
                           GCUUAC CUCUCG UGAGGUA CUGUUA      G
GGCUAACAGUCAACUAAAUCGCAAAAU      G      C^      -      CUAAUA 
       110       100        90        80         70        60