10         20         30        40        50        60  
CCUCCAUCACCAACAGU-   UA-|       A  U     UCUGAA      G   CUGAAU 
                  CCC   CUCUGGGA GG GCCAU      GGCCAG AGU      \
                  GGG   GGGACCCU CC CGGUA      UCGGUC UCA      A
CAACCAGCCCUACACUAC   UUC^       C  C     UCG---      -   CUGAGU 
 .       110       100        90        80            70