10          20        30        40        50          
CCCUACAAUUUCCUCCU-  -|     C        U        AU    A    GUGCA 
                  CC AGAUGC CCACUGUG AGAGGGGG  GAGG UGCC     \
                  GG UUUACG GGUGACAC UCUCUUCC  UUCC AUGG     A
ACCCAGGUCAUCUUCCCA  U^     A        -        C-    A    GUCGU 
       110       100        90         80         70