10 20 30 40 50 UGGCUGUACACCUCCUG--| AG CG AGUU UGUUCUGG GCGGGC CUG GUGCAUUGU GCAUUGCA \ CGUCCG GAC UACGUGACA UGUAACGU U CGUCCGAGAGCUCCCGGUC^ GA AU CCUU ACCCAUGG . 110 100 90 80 70