10 20 30 40 50 CUGGUAUCAUCAGACUU- UACC-| CU CU U UUG GGGU CAG ACAUGUAUGCU GGUUAC UG C UCCA GUC UGUACAUACGA CCAGUG AC A CUCCGGUGACUUCAUGUC UACGU^ CU UU U AUC 110 100 90 80 70 60