10 20 30 40 50 AGCUGUCAGAUAACUUGGGUUAUGA--| GU CA C GUAUA UGAG UACGGGG GUUAUAUC AUGU U AUUC AUGUCCC CAAUAUAG UACA U AUGAUAGUGCUUUGUAAUGUUUAUCCC^ UC UC - ACUAU 110 100 90 80 70 60