10 20 30 40 50 UGCCUGGAUUGUCUCGA--| U C G UU UUAA GUCUUG CUGU CUUAUCAGAGUUGGC GU UAGA \ UAGAGU GACA GAGUAGUUUCGACCG CA AUCU C GGUCCCACACUACAAUACU^ U C A CU UAGU 110 100 90 80 70 60