10          20        30        40        50        
UGCAACAGGUUGCAAGU--|    A  U   U     G   U      G     GUGUU 
                   CGGAU UA UCU CUUUG UGA CUAGUU UAUGA     U
                   GCUUA GU AGA GAAAC ACU GGUCGA AUACU     U
CGAGCCGAGCAGCUUCUCA^    C  U   C     G   U      A     AUAUA 
      110       100        90        80        70        60