10 20 30 40 50 UUGUAAUCAGAGAUUUUU-- AA -| G C UUUCAAU GGAUUCUG GGCAUC UUAC UGACAG AUUAGA \ CUUGAGAC CUGUAG AAUG ACUGUC UAAUCU G UACCGACGGUACAGCAUUGU GA A^ G A UAAAACA 120 110 100 90 80 70