10 20 30 40 50 AUGUCGGACUUUUGGCAA--| UG UU C ACGUA GGAAUUCUCUC CU AACAUGGGGGUAC UGCU \ CCUUAGGAGAG GA UUGUACCUUCGUG AUGA A UCAAUUUUGACACGGUCAAA^ GU CU A AAAAU 110 100 90 80 70 60