10 20 30 40 50 UGCGGCCCGUAGUCAGUA -- -| C U C UGAUGCAC GUUG GGGGGUG GGAA GGC UCAUA AGGAGU \ CAAC CCCCUAC UCUU CCG AGUAU UCCUCG A CAGGCCCCCGACGCGCAC UU U^ U U A ACCUAUUG . 110 100 90 80 70 60