10 20 30 40 50 UGCAAUGCUUCCCUUAU- AA-| G UA C GAGGCA GAG AGAG UAGU AGACUUG AGUGAUGUUUA U CUC UCUC AUCG UCUGAAU UCACUACAAGU U UGGAGUCGUCUGCGAUGA ACG^ A UG U ACACAA . 110 100 90 80 70 60