10 20 30 40 50 60 AAUCUUGUGAUGCUGAU-- CU A -| A UGUUAAGAC GU GUC UACUUUAGCAGCAC GU AAUAUUGG U CG CGG AUGAAGUCGUCGUG CA UUAUGACC G GCUGAGCGCACGUCUUCAC AU A U^ A UCUAUAAAU 120 110 100 90 80 70