10 20 30 40 50 GCGCUGUCUUCAUAAGUUC--- C --| G CAAGAUUA AUGGUUCGACA CAUGGA UCUCCAGGU GGU \ UGUCGAGUUGU GUACCU GGAGGUCCA CCA U GUAACCGAAGGCGACCAACACU C CA^ A CAUAGAGA 120 110 100 90 80 70 60