10 20 30 40 50 60 UGGAUGGGUCGGGCGCAC- -| C U U GGUCGGGUUGUGACA CA CGGC CUGGC GAGGUAGUAGUUUGUGC GUU U GU GUCG GAUCG UUCCGUCAUCGAACGCG CAA U AAGGAGGCGUCGGCUAGUA G^ U - U UAGAGGUGUCGCCCG 130 120 110 100 90 80 70