10         20        30         40        50          
UCAAGAUGUCGGAGAAC-      G    CAU-|      U        G     UAGACU 
                  CACCUC GUUU    CUUUGGU AUCUAGCU UAUGA      \
                  GUGGAG UAAA    GAAACCA UGGAUCGA AUACU      U
CAGGCUCGUUCAACACAC      G    AAUU^      U        A     UCAGGU 
 .       110       100        90        80        70