10 20 30 40 50 60 GUCUCCCGUCAAUCCUU--| C AG U UG UCCGUCACC GACCG CCUGUGGUGGC UGUGG UAGC GUUG \ CUGGC GGGUAUCACCG ACGCC AUCG CAAC G GGUCACUACUCUACUGACC^ A AA C GU CAACCAUAU 120 110 100 90 80 70