10          20        30        40        50          
CACACAUCUACUGAAUC--|  UCC                          U  GUCAUCA 
                   UCU   GAUUGGCAUAGGAACAUGGAAGAUUG CA       \
                   AGA   CUGACCGUGUCCUUGUACCUUUUAAC GU       U
CAUAUAUACAACGAAAGAG^  CUA                          C  CUUUAUC 
 .       110       100        90        80        70