10         20         30        40        50       
UUGAAAAAUAUAUAACU-   -|     GUGUC                U    GACA 
                  GUC CAGUGC     GGAGAGUAAUUUCAUG UAGU    \
                  CGG GUCGCG     UCUCUCGUUGAGGUAC GUCA    U
CAGCCAUCCACGACAAAC   A^     AUUAU                U    UCAC 
   110       100        90        80        70        60