10            20        30        40        50          
CUCGGCCGGCGCAGCCC----|   C  C      A  C      U    C     ACGUCGC 
                     CGGC GC GGGCGC CC GUCCCG GCGU CCCGG       \
                     GUCG CG CCCGCG GG CAGGGC UGCA GGGCC       U
AGACCCAGCCACUUCCACCGA^   -  -      A  U      -    A     CCGUCUG 
.       110       100          90        80         70