10 20 30 40 50 60 GCGAGCGAGCCAGUGAG--| CA A AUUG AUUGAUCCC UCGCC GGGCAC GAGCUUAGCUA GUGAGC U AGUGG CCCGUG CUUGAAUCGGU CACUUG G CAGCUGUGGUAGUAGAUAA^ AG A GA-- UUGUGUAAC 120 110 100 90 80 70