10 20 30 40 50 CCAGCAGCUGCUGGCAAA-| CCUC GC A GA UAAAUG GGCC UCU GUGUUCAC GCG CCUUGAUU \ UCGG AGA CGUAAGUG CGC GGAAUUAA U GCGGCCGGCUUCAAAAAGG^ AGCA AU G AC CAUACC . 110 100 90 80 70