10 20 30 40 50 GCGCUGGUUUCAGAAGUUC--- C --| G CAAGAUUA AUAGUUCGACA CAUGGA UCUCCAGGU GGU \ UAUCGAGUUGU GUACCU GGAGGUCCA CCA U UCAUCCAAAGACGACGAACACU C CA^ A CAAAGAGA 120 110 100 90 80 70 60