10         20         30        40        50        60     
CUCCAACUACAAAUACA-   -|        U    UU    UU      GC    UGUAAUAUUA 
                  GAG UUCUAUGAG GAUG  UGUG  UCUAGU  CAUG          A
                  CUC AGGGUAUUC CUAC  ACAC  AGAUCA  GUAC          A
UUUCUUCUUUUAUAAUAG   U^        C    UC    CU      --    UAAUAAAGAA 
.       120       110       100        90          80        70