10 20 30 40 50 60 CCAUUUCGGAGAAUACU----| UGA UU A U ACA GUGGAA GAG CAGAUA GUAA CA CCU CUCUCAGCU A UUC GUCUGU CAUU GU GGA GAGGGUCGA G AGAAGAGAAGUCGACUAAAGG^ C-- CU - C A-- AAGACU . 110 100 90 80 70