10 20 30 40 50 AGAUGAAGCCAUACUGUA--| AA U U C G UUCUGUA GCUGU CC GGU CAAGUAAUC AG AUAGGCU \ CGACG GG UCG GUUCAUUAG UC UAUCCGG C AGGAGAAGACACCCAAUCAA^ GG U C U G UUUCGUC . 110 100 90 80 70