title: Purification of tryptophan oxygenase and its interaction with cadmium.
mesh_terms: D000645:Ammonium Sulfate; D002104:Cadmium; D011232:Chemical Precipitation; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D004789:Enzyme Activation; D007700:Kinetics; D011549:Pseudomonas / Q000201:enzymology*; D013997:Time Factors; D014366:Tryptophan Oxygenase / Q000037:antagonists & inhibitors / Q000302:isolation & purification
chemical_list: D002104:Cadmium; D014366:Tryptophan Oxygenase; D000645:Ammonium Sulfate