10 20 30 40 50 GUCCCUACCAACCAUCUC--|GA G UA C GGGCAU G GGGAG CAGU AGACUUG AGUGAUGUUUA U C CCCUC GUCG UCUGAAU UCACUACAAGU G CAACGGUACCACAUCUACCU^UC G UG U ACACUA . 110 100 90 80 70 60