10 20 30 40 50 60 GGGCUCUCUGAGCUCAU--| ACGU AAA C G UC CCAAAGUU GCCA CAGGG GGAUUCUG UGUC G CCACU \ CGGU GUCUC UCUAAGAC ACGG U GGUGG C UAGCCCGGUCUGCUACCUA^ GUUC AGG - G -- GUAAGACA 120 110 100 90 80 70