10         20         30        40        50        
UCCUGUCCUCAGAUAAA-   GGC-| C    A         UC   A      UUGCU 
                  GCC    UG CAUA ACCCGUAGA  CGA CUUGUG     \
                  CGG    AC GUAU UGGGUAUCU  GCU GAACAC     U
UGACGUGCACGUCUACAA   GACU^ U    C         GU   C      UUGAC 
     110       100        90        80        70        60