10 20 30 40 50 60 CCGCCCGGGGCCCCAGG- -| A UCU - G A GUGUGUG CCGG CGCCC GGC GGCUCC GU UCUUC CUCCC \ GGCC GCGGG UCG UCGGGG CA GGAGG GAGGG U GGCCCGCGGGCGCGAGAG G^ G UG- G G - AGCCACC 120 110 100 90 80 70