10         20         30        40        50          
CUGUCCUGCGACGCCUG-   -| C      UA                     AUGGCGU 
                  CUA CU UGCUGU  UUUUUUUAGGUUUUGAUUUUU       \
                  GAU GA ACGGCG  AAAGAAAUCCAAAACUAAAAG       G
GCUGACGUCCUCUUCUUA   A^ A      CA                     CGCACUC 
 .       110       100        90        80        70