10 20 30 40 50 60 GUGGGAGGGGGCUCAAAAC-- U - GU -| C AAGCUGCUG GU CUGGAGUG CGU CAGA GG GCGUUUACA \ CA GACCUUAC GCA GUCU UC CGUAAAUGU U CGUUUGUAAGAAACUGACAUU C A UG A^ A CUUAAAGAU 120 110 100 90 80 70