10        20          30        40        50          
AGGAGGAAAAUUUGAAAUUU--|   G     C        G  A        AGAUAGGU 
                      GUUC UUAUC UUGGCACU GA GAAUUCAC        \
                      UAGG AAUAG AACCGUGG CU CUUGGGUG        U
GACACUAAGACGCGUACAGGCG^   A     A        G  -        CUGAAGUA 
.       110       100        90        80         70