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