10         20         30        40        50        
CUUUCCCGCCAUGUACA-   -|             CU   ACGG         GAGGU 
                  GCC UGGGUACUCAUUCC  CCU    CUCUCUGCA     \
                  CGG AUUCAUGAGUAGGG  GGA    GGGAGACGU     A
CGUAAUUCCACGUAGUGA   U^             UU   GGA-         AGACC 
    110       100        90        80         70        60