10 20 30 40 50 60 GUCCCGGAAAAUUUGCCAA--| G AA CU A UGGGCAG GGGUUU GGGG CAUUCAAC GUCGGUG GUU \ UCCAGA UCCC GUGAGUUG CAGCUAC CAA C GCCGUCCUCCUACCGUUAAGG^ G AG C- - ACGGACU . 110 100 90 80 70