10 20 30 40 50 60 GUGUGUGUGCUGGAACUG--| U G GC UGGACC CC GCUUGGGA ACAUACUUCUUUAUAU CCAUA U GG CGGACUCU UGUAUGAAGAAAUGUA GGUAU G GGCGUGAGGCCCUCUCGUAG^ C G A- CGAAUC . 110 100 90 80 70