10 20 30 40 50 60 UGUGAAUUCAGGUGCUA-- A - --| G CUGUUGAU GCCCUCGUAGAAC GGGAU CCACU CUG GUUCGCU \ CGGGAGUAUUUUG CUCUA GGUGG GAC CAAGUGA A CGCUUGUUUGCAGCUGUUG A U UC^ A GUGAAGAA 120 110 100 90 80 70