10         20         30        40        50          
AACCUGUGAUUACAGAA-       -|    CU       UAU      G     GUGAUU 
                  AAGUGCU AUGUU  CUUUGGU   CUAGCU UAUGA      \
                  UUCACGA UAUAA  GAAGCCA   GAUCGA AUACU      A
UACGUUACACACAACCAA       U^    UU       UUC      A     GCAAUA 
 .       110       100        90        80        70