10        20          30         40        50          
GCUCGGGAAGUAGUUUUGUC--          CA-|          G     G   CUUGGA 
                      CUAGCAGUAU   AAGUGCUCAUA UGCAG UAG      \
                      GAUCGUCAUG   UUCACGGGUGU AUGUC AUC      A
GUGACCGAUCCUACGUGAAAUA          ACA^          A     -   CAGGUA 
 .       110       100        90        80        70