10        20          30         40        50          
UCUCGGGAAGUAGUUUUGUC--          CA-|          G     G   CUUUGA 
                      CUAGCAGUAU   AAGUGCUCAUA UGCAG UAG      \
                      GAUCGUCAUG   UUCACGGGUGU AUGUC AUC      A
GUGAUCGACCCUACGUGAAAUA          AUA^          A     -   CAAGUU 
 .       110       100        90        80        70