10        20          30        40        50        60 
CAUCCUCUGAGUUCUGAA   U--|   G             U    A        UUUACC 
                  GGC   GUAU CUGUUAAUGCUAA CGUG UAGGGGUU      \
                  CCG   UAUG GACAAUUACGAUU GUAC AUCCUCAG      U
UACACUUACGAUCAUUGU   UAG^   G             -    -        UCAACC 
 .       110       100        90        80          70