10 20 30 40 50 UCGCGGCCGUAGUCAGU- - -| C U A C GAUGCGC AGGUG GGGGGUGA GAA GGC UC UA AGGAGCU \ UCCAC UCCCCACU CUU CCG AG GU UCCUCGA A CCCGGGCCCCCGACGCGC U C^ U U A A CCCAUUG . 110 100 90 80 70 60