10         20         30        40        50        60 
UCAUUUACCUGGUACAA-   -|     G   A    AG   UU          UGAUUUAA 
                  ACC AGUGGA AAA GGCA  AUG  GGCAUAGCUG        \
                  UGG UCACUU UUU CCGU  UAC  CUGUGUCGAC        A
GUUCUAAGACCCGCUUGU   U^     A   A    CA   UU          CCAAUUAU 
 120       110       100        90        80        70