title: Comparison of the ATP-[32P]pyrophosphate exchange reactions catalysed by native (two-site) and chemically modified (one-site) tryptophanyl-tRNA synthetase.
mesh_terms: D000255:Adenosine Triphosphate; D000604:Amino Acyl-tRNA Synthetases / Q000378:metabolism*; D000818:Animals; D001665:Binding Sites; D002417:Cattle; D002699:Chlorambucil; D011756:Diphosphates; D007700:Kinetics; D010179:Pancreas / Q000201:enzymology; D011485:Protein Binding; D014369:Tryptophan-tRNA Ligase / Q000378:metabolism*
chemical_list: D011756:Diphosphates; D002699:Chlorambucil; D000255:Adenosine Triphosphate; D000604:Amino Acyl-tRNA Synthetases; D014369:Tryptophan-tRNA Ligase