10 20 30 40 50 60 UAAGGAAUAAAUUUUGU-----| CCUC C U C U AGGAGG GCCU GUCUG CCAGUGU CAGACUAC UGU C U CGGG CAGAU GGUUACA GUCUGAUG ACA G U UCCGAGACACUACGAGUCGGUA^ U--- U C - U UUGUUG . 110 100 90 80 70