10 20 30 40 50 GGAGGUACAGAAGAUCGGU--| C A A U C GUGAU UGGUUA CG GAGCG GGUA GGAGU CUUACU C AUUAAU GC CUCGU CCAU CUUCA GGAUGG A CGUCAUUGCAACAUUCCAAUC^ A G A U A AAGAC 110 100 90 80 70 60