title: Two isomorphous heavy-atom derivatives of crystalline methionyl-tRNA synthetase from Escherichia coli.
mesh_terms: D000604:Amino Acyl-tRNA Synthetases; D000641:Ammonia; D000645:Ammonium Sulfate; D001665:Binding Sites; D002951:Citrates; D003460:Crystallization; D003486:Cyanides; D004058:Diffusion; D004926:Escherichia coli / Q000201:enzymology*; D005459:Fluorides; D005583:Fourier Analysis; D008715:Methionine; D010984:Platinum; D011485:Protein Binding; D011487:Protein Conformation; D013997:Time Factors; D014501:Uranium; D014961:X-Ray Diffraction
chemical_list: D002951:Citrates; D003486:Cyanides; D010984:Platinum; D014501:Uranium; D000641:Ammonia; D008715:Methionine; D000604:Amino Acyl-tRNA Synthetases; D005459:Fluorides; D000645:Ammonium Sulfate