10 20 30 40 50 GCAGCUCCUUCACCUUU- -| C C UA U GAUAAU GAGG GAG GG AGU AGACUUG AGUGAUGUUUA G CUCC CUC UC UCG UCUGAAU UCACUACAAGU U GAAGGGCGGCUGUUCUUA U^ U A UG U ACAUUA . 110 100 90 80 70 60