10 20 30 40 50 60 UCUGACUCUGGCUGUUU--| G UUU CU GGUAGAACA GUG GGUUUUCC GUGCUUGAU AACCAUGU A UAC UCGGAAGG CACGAACUG UUGGUACA U UACGGUACGCCGUCCCUCA^ G UAC UC AGGUAAACA 120 110 100 90 80 70