10 20 30 40 50 AAAAGUGUUCAAAGAAA--| U UUU U GUAAU GAUGC AAACUAU UGCGA GUGUUCCUAAUAU \ CUAUG UUUGAUA ACGUU UACAAGGGUUAUG C UAUAUUAUUAUACUUCUAA^ U CUU U UAAAU 110 100 90 80 70 60