10 20 30 40 50 60 CCAAUUUGACCCUAGCC----| AG UGU U ACA GUGACU AUGU CAG GUGUAAACA CCU CUCUCAGCU \ UACG GUC CGCAUUUGU GGA GAGGGUCGG U UUAAAGGUUCUCCUGGUCAGG^ -- CUC U A-- UGGUGU . 110 100 90 80 70