10 20 30 40 50 GCUCUCCCCAAAACCCGG--| CU U A G UCUC AGCCCUGGC GUGAU GUCCA AC CAAUUCUUG \ UUGGGGCCG UACUA CAGGU UG GUUGAGAGC U AGGGGACCGACGGCUGGAGG^ AG - C A CACC 110 100 90 80 70 60