10 20 30 40 50 60 UGCAGCGCUGGUCACCU--| C A U GUAAACAU GUCACCUAC UUC CCCUG AGAUCCGAAUUUGU G UAGUGGAUG AGG GGGGU UCUGGGCUUAAACG A AGGGACCUCCACUUCCCAG^ U A - UCGAAGGC . 110 100 90 80 70