title: Structural and functional roles of the cysteine residues in the alpha subunit of the Escherichia coli trypotphan synthetase. II. Functional roles of the cysteine residues.
mesh_terms: D001565:Benzoates; D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D003545:Cysteine; D003911:Dextrans; D004926:Escherichia coli / Q000201:enzymology*; D005033:Ethylmaleimide; D006836:Hydro-Lyases; D008628:Mercury; D009154:Mutation; D009578:Nitrobenzenes; D010455:Peptides; D014364:Tryptophan
chemical_list: D001565:Benzoates; D003911:Dextrans; D009578:Nitrobenzenes; D010455:Peptides; D014364:Tryptophan; D006836:Hydro-Lyases; D008628:Mercury; D003545:Cysteine; D005033:Ethylmaleimide