title: A rapid method for preparing crystalline beta 2 subunit of tryptophan synthetase of Escherichia coli in high yield.
mesh_terms: D000645:Ammonium Sulfate; D001051:Apoenzymes; D001665:Binding Sites; D003460:Crystallization; D004589:Electrophoresis, Disc; D004926:Escherichia coli / Q000201:enzymology*; D005069:Evaluation Studies as Topic; D007700:Kinetics; D046911:Macromolecular Substances; D008722:Methods; D011485:Protein Binding; D011732:Pyridoxal Phosphate; D012995:Solubility; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet; D013997:Time Factors; D014367:Tryptophan Synthase / Q000302:isolation & purification* / Q000378:metabolism
chemical_list: D001051:Apoenzymes; D046911:Macromolecular Substances; D011732:Pyridoxal Phosphate; D014367:Tryptophan Synthase; D000645:Ammonium Sulfate