10         20         30        40        50          
CCACCGCCGCCGCAGCU-   CU-| U    UG                     UGUAGCA 
                  CUG   GC CUGU  UUUUUUUAGGUUUUGAUUUUU       \
                  GAC   CG GACA  AAAGAAAUCCGAAACUAAAAG       U
UUGAGUUCCCGAACAGAG   AGU^ C    UA                     AGUAGGU 
 .       110       100        90        80        70