10 20 30 40 50 CUAAUGUGCUGUGACCU-- G U A-| A GGAGAAU GUCU GGU GUGCA AAGUGCUUAU GUGCAG U UAGA CCA UACGU UUCACGAAUG CACGUC U UCGUUCCCGACUAACUACG A C CC^ A AUCCAGA 110 100 90 80 70 60