10 20 30 40 50 60 CUUCUUCGCAAGUUCUG---| CG A U AAC UCUUUCA CUGCG UUGGUA AAUCUCAGC GGC UGUGAG C GAUGC AAUCGU UUAGGGUCG CCG ACACUC U GGUCGCAUCGGCGGCGGCGC^ A- A - GUA ACGUCUA 120 110 100 90 80 70