10          20        30        40        50          
ACGAAAAACUCGCGAUU--|        G    AC     A  A       A    GACAU 
                   UCGGACUGA GUUU  CCUGU AA CCGAGCU GUGU     \
                   GGUCUGGCU CAAA  GGACA UU GGUUCGA CACG     U
ACUAGGUUGCUACACUUAC^        A    A-     G  A       C    AGAGU 
.       110       100        90         80        70