10 20 30 40 50 CGCGGCCCGUAGUCAGUA -- -| C U C UGAUUGCA GUUG GGGGGUG GGAA GGC UCAUA AGGAGU C CAAC CCCCUAC UCUU CCG AGUAU UCCUCG A CAGGCCUCCGACGCACAC UU U^ U U A ACUUAUUG . 110 100 90 80 70 60