10 20 30 40 50 60 UCCCCCAGAAAGUCGCCAA--| G AA CU A UGGACAG GGGUUU GGGG CAUUCAAC GUCGGUG GUU \ UCCGGA CUCC GUGAGUUG CAGCUAC CAA C GCGACCCACCUGCCGUCAAGG^ G AG C- - ACGGACU . 110 100 90 80 70