10           20        30        40         50         
CAUUUUCCUUCUAAAGG---| CCCU    C  UC      U    C-   UC  GUGUAAA 
                    GC    GCUG UG  CUUCAU CCAC  GGA  CU       \
                    CG    CGAU AC  GAAGUA GGUG  CCU  GA       U
AGGAACCAUCCACGAGUGUC^ AGU-    U  GU      C    AC   UA  CCUAAUA 
.       110       100         90        80        70        60