10 20 30 40 50 UGAUUGGAGUCCAACUG- U - CU -| C AG UCUGGC CC GU UGA GAU GU UUACCAGGCA GUUAGA \ GG CA ACU UUG CG AAUGGUCUGU UAAUCU U UAGUUCAGCUCCUAAAAC U C AG C^ U CA GUUUUA 110 100 90 80 70 60