10          20        30        40        50         
UCACCUAACGACGGACUG--| UG        CUU     U  C         GCGUGUU 
                    GU  CUAGCAUC   GGCAC GG GGAAUAAUC       \
                    CG  GGUCGUAG   CCGUG CC UCUUAUUAG       U
GUAUCAUUACGACAAACGAA^ GU        CAU     -  C         UGAGGUA 
      110       100        90        80         70        60