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Nucleotide sequences of the tRNAs used in this study. Nucleotide differences between (A) E.coli tRNAVal1(UAC) and (B) E.coli tRNAVal2(GAC), (C) E.coli tRNAVal3(GAC), (D) E.coli tRNAIle, (E) E.coli tRNAPhe and (F) E.coli tRNAAla are indicated by the shaded box areas.
