Recognition of acceptor-stem structure of tRNAAsp by Escherichia coli aspartyl-tRNA synthetase

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FIGURE 4.
FIGURE 4.

Method used to construct the randomized library of yeast tRNAAsp mutants. Two synthetic oligonucleotides were annealed, one round of complementary strands was synthesized by Taq DNA polymerase, and the product was cleaved by restriction enzymes. The shaded bases are the targets of mutagenesis, and the boxed residues at positions 1–5 are the sequence tags.

This Article

  1. RNA 9: 386-393