10 20 30 40 50 GGAAGUGACCAAAGAAA--| CU UUU U GUACU GAUGC AACUAU UGCGA GUGUUCCUAAUAU \ CUGUG UUGAUA ACGUU UACAAGGGUUAUG A CGGAAGAAAGGUAUACUAA^ UU CUU U UGAAU 110 100 90 80 70 60