10 20 30 40 50 60 CCCCGGAGAAGCCAACCAA--| G AA CU A UGGGCAA GGGUUU GGGG CAUUCAAC GUCGGUG GUU \ UCCGGA CCCC GUGAGUUG CAGCUAC CAA C GUUGUCCAUCUACCGUCAAGG^ G AG C- - ACGGACA . 110 100 90 80 70