10 20 30 40 50 GCGGCCCCCCUGAACCGG--| GG U CA CGCUCC UGUGC CGGCCUCC CAUUGUG UGCUGUGUG \ ACACG GCUGGAGG GUAACGU GCGACACAC U CCGCACCCGCCCCGCACCGA^ GA U CC CCUGCG 110 100 90 80 70 60