10        20        30           40        50          
AUAAGAAAUUAAACAAAA     AC     ---|         U    A    GCACGGAAU 
                  UGUCU  UCAUC   UUUUGAUUGC GCUC GCAA         \
                  ACGGA  AGUGG   GAAACUAACG UGAG UGUU         A
GAAAACAACAACAAUAAA     --     UCA^         U    C    GGAAAGUUU 
.       110       100          90        80        70