10        20          30        40        50        60 
UGCUGGAGGCUUGCUGUG   --|    G             U    A        UUUACC 
                  GGC  CGUAU CUGUUAAUGCUAA CGUG UAGGGGUU      \
                  CCG  GUAUG GACAAUUACGAUU GUAC AUCCUCAG      U
UACACUUACGAUCAUUGU   UA^    G             -    -        UCAGGC 
 .       110       100        90        80          70