10 20 30 40 50 CUCCUGGACUCCAUCUUU- -| AG A G UCUGACG GGC CUGUUGGAA CAGCG GCAUUAC GUCAU C UCG GGUAAUCUU GUCGC CGUAAUG CAGUA U AGGUCUUCACUACUCUCCU A^ CA C A UAAGAGG . 110 100 90 80 70 60