10         20         30        40        50          
CCCUUGGCGCUCGCUCU-   -|    U  U          UC         A  GGGAGC 
                  CCU UGUCG CC GUGCCCUUUU  UGUUGUACU CU      \
                  GGA ACGGU GG UACGGGAAAA  AUAACGUGA GA      U
CUUCUUUCCCUCCUUGUU   G^    C  U          UU         C  UUACUC 
 .       110       100        90        80        70