10 20 30 40 50 CUUUAAUCUUUUUUCCU--| U UUU AG CC GGGU GAGC GUUGGA GGGGCCGG CACUG UGAGA U UUCG CGACUU CUCUGGCC GUGAC ACUCU A GGAGAAUCGUCUUCGGUCC^ U UUU AA -- AUGC 110 100 90 80 70 60