10          20        30        40        50         
GGACAGGAGGUCCCGCU--|           CAAGC    A      UG      AGGUA 
                   GAGAUGGAGGGG     CCUU CCCCAC  CUUAAU     U
                   CUCUACUUCCUC     GGAA GGGGUG  GGAUUG     U
GACUCUCUGCAACACGAUA^           AUCAU    G      --      UCUAU 
      110       100        90        80          70        60