10 20 30 40 50 ACUACUUGGUACUGCAU--| UAG A U C CU UUAGUGAUUU GCUCA CA GCG UGG GUC CGUUGACU \ CGAGU GU CGC ACC CAG GUAACUGA C GCUACGGUCGCUACUUAAC^ UCA C C A UU CCACUUAGUU . 110 100 90 80 70