10         20         30        40        50        60  
CCUCCAUCACCAACAGU-     -|       A  U     UCCGAG     A    CUGAAU 
                  CCCAA CUCUGGGA GG GCCAU      GGCCA GAGU      \
                  GGGUU GGGACCCU CC CGGUA      UCGGU CUCA      A
GAACCAUCCCUACACUAC     C^       C  C     UCG---     -    CUGAGU 
 .       110       100        90        80            70