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