10         20         30        40        50          
GAUGUGAGGUAAUUUGUC-  -| U      C          U            CUUUAU 
                   UC CA UGUGUU UAUGGCUUUU AUUCCUAUGUGA      \
                   AG GU ACAUAA GUACCGAAAG UAGGGAUAUACU      U
ACUAGGUAGCGACCUAACA  U^ C      A          -            UCGUAU 
.       110       100        90        80         70