10         20         30        40         50        60   
UCCGACGUACUGAAGUU-    C-|           A     A-   U        GUUAUGCGA 
                  GAGG  UCACUUUCAAAA GCAAA  AGU GCAAUAUC         \
                  UUCC  GGUGAAAGUUUU CGUUU  UCA CGUUAUAG         C
UUUCGAUAGCUACUCACC    AU^           -     AA   -        AUUGCAUUG 
    120       110       100         90         80        70