title: Renaturation of Escherichia coli tryptophanase after exposure to 8 M urea. Evidence for the existence of nucleation centers.
mesh_terms: D001059:Apoproteins / Q000302:isolation & purification; D001665:Binding Sites; D001669:Biochemical Phenomena; D001671:Biochemistry; D002262:Carboxy-Lyases / Q000032:analysis; D002499:Centrifugation, Density Gradient; D003956:Dialysis; D004789:Enzyme Activation / Q000187:drug effects; D004926:Escherichia coli / Q000201:enzymology*; D008025:Ligases; D009994:Osmolar Concentration; D011487:Protein Conformation; D011489:Protein Denaturation; D011732:Pyridoxal Phosphate / Q000494:pharmacology; D012709:Serum Albumin / Q000494:pharmacology; D013696:Temperature; D013997:Time Factors; D014368:Tryptophanase / Q000378:metabolism; D014461:Ultracentrifugation; D014508:Urea
chemical_list: D001059:Apoproteins; D012709:Serum Albumin; D011732:Pyridoxal Phosphate; D014508:Urea; D002262:Carboxy-Lyases; D014368:Tryptophanase; D008025:Ligases