10        20          30        40         50          
CAACGUCAAACGGAUCCGAAG-  GU-|   C      UA   C-   G       ACUGGU 
                      AC   CCAU UACCCG  GCU  CUU CCAUGUU      \
                      UG   GGUA AUGGGC  UGG  GAA GGUACAA      A
AGUUGUGCAGAAGUAUUGAGGA  ACC^   C      C-   UU   -       GUGAAA 
.       110       100        90         80         70