10 20 30 40 50 60 CCACCAGGCGCUGUGUCUUGU--| C G U AGUUUAAU GCCCUGGA AG AUAUCAUCU AUACUGUA A CGGGACCU UC UGUAGUAGA UAUGACAU A CUACCUCGGCCUCCUCCUUACUU^ A A - CACAGUGA . 110 100 90 80 70