10 20 30 40 50 GCACAGCCGGUAAGCCAUGAUU--| CC C C UACUGG UUUUGAUG CUUCAUU CAC GGAAUCUG C AAGAUUAC GGAGUAA GUG CUUUAGGC A GUUGUGAGGAAGCAACCUAGGUAC^ AA A A CUAAAG . 110 100 90 80 70 60