10 20 30 40 50 60 AAGAUGGGUCGGGUGCACCA G ----| U U CGUCGGGUUGUGACA U ACC CUGGC GAGGUAGUAGUUUGUGC GUU U A UGG GAUCG UUCCGUCAUCGAACGCG CAA U AAGUAGACGUCGACUAGU-- G UCGU^ - U UAGAGGUGUCGCCCG 130 120 110 100 90 80 70