10 20 30 40 50 AAAACAACAAACUUUGC---| CU A U UU C UGACUG UCUUG AAG GU UUUCUUCGUC UGCG CUAUG \ GGGAC UUC CG AAAGAAGCGG ACGC GAUAC U ACCAUCUCUGAAGCUUACUU^ U- C C U- A CAAUUA . 110 100 90 80 70