10 20 30 40 50 60 CUGCUGUAGAGAGCACU----| UGA UACU U ACA GUGAAA GAG CAGA GUAAACA CCU CUCUCAGCU A UUC GUCU CAUUUGU GGA GAGGGUCGA G GUAAAGAGAAUCAACUAAAGG^ C-- CUCU C A-- AAGAAU 120 110 100 90 80 70