10          20        30        40        50        
AAAAGAUGUCAUAAAUUG--|   U     C             U  U   G  GUUCA 
                    UCAU GAGGU UAGUCUUUCAUUU GC GCU UC     A
                    AGUG UUCUA GUCGGGAAGUGAA CG CGA AG     U
CUGGAGUAUUAUAACAAUGG^   U     A             C  U   G  CCAAA 
      110       100        90        80        70        60