10 20 30 40 50 CCACAAUUAGCCAUGUU--| AGUG C A C UUAGA GUGGGC CU UACUCAAA AG UGUCAGUCAC \ CACUCG GA GUGGGUUU UC ACAGUCAGUG U GUGGUGUUUUCACAUGAAC^ GAAG A C C UACAU 110 100 90 80 70 60