10          20        30        40        50         
UAUCAAAGGAGGAGGAA--|    AA                 A   U  A   GUUAUG 
                   CGUGA  GAGGUGAUUUGUACCGA UCA AG UAG      G
                   GCACU  CUUUACUAAACAUGGCU AGU UC AUC      U
CUUACUUGGUCUACAAUCU^    AC                 G   U  -   ACAUGU 
       110       100        90        80        70         60