10        20          30        40        50        60
GGGCUGGAGGCUGGCUGA   U--|   G             U    A        UUUAC 
                  GGC   GUAU CUGUUAAUGCUAA CGUG UAGGGGUU     C
                  CCG   UAUG GACAAUUACGAUU GUAC AUCCUCAG     U
UACACUUACGAUCAUUGU   CAG^   G             -    -        UCAAC 
.       110       100        90        80          70