10 20 30 40 50 60 GUGACGAUGACUUUUAG-| A UGUUCUA GAGCGGAGC GUGGGUGGGUGUAUGUCUGGUCACG U CUUGCCUUG CAUCUACUCAUAUAUAGAUCAGUGC A ACUAGAAACAUUAUUUAU^ A CUAUGCU . 110 100 90 80 70