10 20 30 40 50 AGAACCAGGUGACGCCA---| GC CUC A GA UAAAUG GCUG CUCUC GUGUUCAC GCG CCUUGAUU \ CGAC GAGAG CGUAAGUG CGC GGAAUUAA U GGCCCUGUGCGACAGGAAGU^ -- AAC G AC CAUACC . 110 100 90 80 70