title: The molecular weight and subunit composition of phenylalanyl-tRNA synthetase from Escherichia coli K-12.
mesh_terms: D000604:Amino Acyl-tRNA Synthetases / Q000032:analysis*; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D004058:Diffusion; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000201:enzymology; D008722:Methods; D008970:Molecular Weight; D010649:Phenylalanine; D011487:Protein Conformation; D012967:Sodium Dodecyl Sulfate; D014461:Ultracentrifugation
chemical_list: D012967:Sodium Dodecyl Sulfate; D010649:Phenylalanine; D000604:Amino Acyl-tRNA Synthetases