10         20         30        40        50          
ACUAAGGCCCUGGCGAA-   -|   G      U         C          GUGCAGG 
                  GGC CGUG CCUCGU CAAGUAAUC AGGAUAGGCU       \
                  CCG GCGC GGGGCA GUUCAUUGG UCUUAUCCGG       U
GGGCCUACGGCCGCAGGU   U^   A      C         U          GCAACCC 
 .       110       100        90        80        70