10 20 30 40 50 ACUUCCUACAAGAAUAU--| UA UC UC U C UAUCCG UCCAUG U UA CUUCAU CCAC GGAGUCUG U GGGUAC A AU GAAGUG GGUG CUUUAGAC A UUAGACGACUUCAGCAUAG^ GC GA GU U A CAAUCC . 110 100 90 80 70 60