10 20 30 40 50 CUGAACUCGUUCUUCGC---| GU U C C C GGACAU CCAGCUAU C GUCUGA CCAG UGUACU UCU \ GGUUGGUA G UAGGCU GGUC GCGUGA AGA A CGAAGGUACGGCACUAGUAG^ UG C A A A CGAAAA 110 100 90 80 70 60