10 20 30 40 50 UCUCCUCCGAGAUCUCC- C-| GAC UG CACA GUAUGGA UGAC UUAUAG C CAUUGUA CUGUGU \ ACUG GAUAUC G GUAACAU GACACG C GUCAACACGGCGGCUACA AA^ GUA GU ACGC UGGAGGU 110 100 90 80 70 60