10 20 30 40 50 60 CCAGGGUCCCGCCUCCCU---| G GU GU UGGUGGGAGGGAUUC GCUCC UGGGG GAGGUAGUAG UGUAUAGUU U UGAGG GCUCC UUCCGUUAUC ACAUAUCAA G UAGGGGGGAUCUACUCGAAGG^ A -- UG UAGUGGACUUUACCC 130 120 110 100 90 80 70