10 20 30 40 50 GGAACGGAGGUCCCACU--| CA - A UG AGGUG GAGAUGGAGGGG AGC CCUU CCCCAC CUUAAU U CUCUACUUCCUC UCG GGAA GGGGUG GGAUUG U AACUCCCGACAACACAACA^ A- U G -- UCUAA 110 100 90 80 70 60