10          20        30        40        50        60 
UUAAGGUUUCAAAUACUC--|            A          C   G     GCAAGAAU 
                    GCUAAUACUAGUA UGGAAAUACU GCU AUACU        \
                    UGGUUAUGAUCAU GCCUUUAUGA CGA UAUGG        U
CAACAUAUGGUAGGAUCAUA^            A          C   A     CUACGGUG 
 120       110       100        90        80        70