10 20 30 40 50 GGAAAGGAGGUCCCACU--| AG AG ACCA UAGA GAGGU AGGGGCA CCCUU UUUGGUCUGA U CUCUA UCUUCGU GGGAA AAACUAGACU G GACUUCCCACAACACGAUA^ CU CA GAC- CACU 110 100 90 80 70 60