10         20         30        40        50          
UUACAAGAUGGUGAUUUG-  -|              U     U           GUACAC 
                   GC CCUUUAGUUUUGAGG UGGUG ACUGUGUGUGA      \
                   CG GGGAAUCAAAGCUCC AUCAC UGACACACACU      A
UCUACCGACUCUUUCUACA  U^              U     -           AUUUAU 
.       110       100        90        80         70