10 20 30 40 50 60 UCAGAGACCUCUGGCAU--| U AG UCA UUGCCAA GGUGU GUGGGAC CUGGUGUUGUGAA GGCCG \ UCACG CACUCUG GACCACAACACUU UCGGC U CGACGACGGUCUACGGACG^ U G- CA- AAGAGAC . 110 100 90 80 70