10 20 30 40 50 60 ACGUGGGCAUACACUGGCA- U C-| U CUU GUGUC GCA GUG GGC GUAAACAUC GACUGGAAGCU C CGU UAC CCG CGUUUGUAG CUGACUUUCGA A GCCAAGACUCUACUCCACCA C CU^ U U-- UUCGU . 110 100 90 80 70