title: Stereospecificity of the Escherichia coli valyl-RNA synthetase in the ATP- 32 PPi exchange reaction.
mesh_terms: D000255:Adenosine Triphosphate / Q000032:analysis; D000604:Amino Acyl-tRNA Synthetases / Q000032:analysis* / Q000302:isolation & purification; D000613:Aminobutyrates / Q000032:analysis; D004926:Escherichia coli / Q000201:enzymology; D010759:Phosphorus Isotopes; D011485:Protein Binding; D014633:Valine
chemical_list: D000613:Aminobutyrates; D010759:Phosphorus Isotopes; D000255:Adenosine Triphosphate; D000604:Amino Acyl-tRNA Synthetases; D014633:Valine