10 20 30 40 50 60 GAAACCACAACCGGUUU--| UU C U CCC GUGAGGC UGUAGU GU GC GUAAACAUC GACUGGAAGCU \ ACAUCG CA CG CGUUUGUGG CUGACUUUCGA U ACGCUCCCCCUCUUCGCAG^ GC U U U-- GUUUACG 120 110 100 90 80 70