10          20        30        40        50        60  
GGUCUUCCUUGGGAUUC--|     AG    A     UA  U           ACUCUUGAUU 
                   GGGUAA  UGCA ACGGA  AA AUUCCACCGAU          \
                   CUCGUU  ACGU UGCCU  UU UAGGGUGGCUA          A
CCACUACUAAUCUAUUUGU^     GA    C     GC  U           AGUUCCAUUU 
   120       110       100        90        80        70