10 20 30 40 50 UACUGGGGGACAGUAAU-- U CA-| A G G UACUGU GUC GUGUAUUGU AAGUGCUU CA UGCAG UAG \ CAG CACAUAACG UUCACGGA GU ACGUC AUC G GGGUUCUUAGACGGGUUCA U ACA^ A G - CAUAAU . 110 100 90 80 70