10 20 30 40 50 60 GAUGUGCGUUGCGGUUG---| C C A C AGA U UCCUUU CU GCGUA ACUC AUGG ACU UGAAU CACGG U GG UGCGU UGAG UACC UGA ACUUA GUGCC U UUUUCAUCAACAGUCGUAUC^ U - A U CC- U UUGUCG . 110 100 90 80 70