10          20        30        40        50        60 
CGCUGGACAGCACCGCCC--|   C    A  A         UG  U       GGUUCCCC 
                    GGCC GAGG GC GGGCUUAGC  CU GUGAACA        \
                    CCGG CUCC CG CUUGAAUCG  GA CACUUGU        C
CCGUCCGUCCGCCUCCAUCC^   U    C  C         GU  -       GCUGAACC 
120       110       100        90        80         70