10 20 30 40 50 UCAAGGUCCAAAUUCAUUGUGUGCAAUUAC--| G G U AGUG AAU GCACUG GA GGAUGGUAG \ UUG UGUGAU CU CCUACCAUC G CAACGGGGAUUACAGAAUGUAACCUCCCAAAC^ G G - CUUA 110 100 90 80 70 60