10 20 30 40 50 60 GUGCCCUUUUUGACUAU----| UC UA GUGCGC GAGGC AGUCAAUGUAAACACCC CACUCUCAGCU C UUCCG UCAGUUGUAUUUGUGGG GUGAGGGUCGA A ACGUCAAACACGUCGAACGAA^ -- -- UUGGUU 120 110 100 90 80 70