10 20 30 40 50 UGAACACAUCUCUGAGU--| A AA C A G GUGCA GGGUGGCCA AG CGAAU GUCGA UCGGAU UCU U CCUACCGGU UC GCUUA CAGCU AGCUUA AGA U UUGAUAAAGUCAGCAUUAG^ G CA - A A GCGUG 110 100 90 80 70 60