10 20 30 40 50 GCAUUCUGCACGGUACU- U C-| C G GUCUAA GUU UAGC CAUGUAC CUGUA GUACGACCUUGU \ CAG AUCG GUGCAUG GACAU UAUGUUGGAACG A ACAAAGAACAACUGUACA U UU^ A A UCUUCA 110 100 90 80 70 60