10          20        30        40        50       
CAUUACAUUAGCAAGAA--|     CA   AU   G    C     G    A  UUGC 
                   AUCUGU  GGU  CCU AGCU ACUUC GUCC CC    \
                   UAGACA  UCA  GGA UUGA UGAAG CAGG GG    U
CUUAAUGUCCACUGCUUGA^     AA   CG   G    U     G    A  UCUU 
   110       100        90        80        70        60