10 20 30 40 50 GUCUACUGGCACCAGCCA--| CU CC A GA UUAAAUG GGCC UCUCU GUGUUCAC GCG CCUUGAU \ UCGG GGAGA CGUAAGUG CGC GGAAUUA U GCGCCCCUAGCGACGACCAG^ AG AC G AC ACAUACC . 110 100 90 80 70