title: Intrinsic precision of aminoacyl-tRNA synthesis enhanced through parallel systems of ligands.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D000604:Amino Acyl-tRNA Synthetases / Q000378:metabolism*; D004926:Escherichia coli; D005815:Genetic Code; D011485:Protein Binding; D012343:RNA, Transfer / Q000096:biosynthesis*
chemical_list: D000596:Amino Acids; D012343:RNA, Transfer; D000604:Amino Acyl-tRNA Synthetases