10 20 30 40 50 CCCUUCCUCAGGAGAAAA-| C - CU A GA UAAAUG GG UCCUG UCU GUGUUCAC GCG CCUUGAUU \ CC AGGGC AGA CGUAAGUG CGC GGAAUUAA U CGCCAUUGCCACGAGCCGG^ - U AC G AC CAUACC . 110 100 90 80 70