10          20        30        40        50        
UGCCUGGAUUGUCUCGA--|     U    C               G  UU    UUAA 
                   GUCUUG CUGU CUUAUCAGAGUUGGC GU  UAGA    \
                   UAGAGU GACA GAGUAGUUUCGACCG CA  AUCU    C
GGUCCCACACUACAAUACU^     U    C               A  CU    UAGU 
     110       100        90        80        70        60