10 20 30 40 50 CGCGGCCCGUAGUCAGUA -- -| C U C GAUUGCA GUUG GGGGGUG GGAA GGC UCAUA AGGAGUU C CAAC CCCCUAC UCUU CCG AGUAU UCCUCGA A CAGGCCUCCGACGCACAC UU U^ U U A CUUAUUG . 110 100 90 80 70 60