10 20 30 40 50 60 UUUCUCCUUGUGUUCUG---| U A CU AAC UCGUUCA UUGUGUUU GGUG AAUCUCAG GGC UGUGAG C GACACAAA UCGU UUAGGGUC CCG ACACUC U ACCCCUGUCGUCGGCUCCGC^ - A U- GUA UCGUCGA 120 110 100 90 80 70