10 20 30 40 50 AACAACAUGAAGAUGUU---| CU U U UU GU UGAUA GCUAG CCUU CAGGCUG GAC GUGCAA UUUG \ UGAUC GGAA GUCCGGC CUG CACGUU AAAC U UACCCUACUCGUACACAGUU^ AU - C UU -- UAGUA 110 100 90 80 70