title: Protocatechuate 3,4-dioxygenase. II. Electron spin resonance and spectral studies on interaction of substrates and enzyme.
mesh_terms: D001565:Benzoates; D001665:Binding Sites; D002384:Catalysis; D002396:Catechols; D003116:Color; D004578:Electron Spin Resonance Spectroscopy; D005292:Ferricyanides; D007501:Iron; D046911:Macromolecular Substances; D008854:Microscopy, Electron; D009584:Nitrogen; D010084:Oxidation-Reduction; D010105:Oxygenases / Q000037:antagonists & inhibitors / Q000302:isolation & purification; D011188:Potassium; D011550:Pseudomonas aeruginosa / Q000201:enzymology* / Q000254:growth & development; D012964:Sodium; D013053:Spectrophotometry; D013447:Sulfites; D014461:Ultracentrifugation
chemical_list: D001565:Benzoates; D002396:Catechols; D005292:Ferricyanides; D046911:Macromolecular Substances; D013447:Sulfites; D012964:Sodium; D007501:Iron; D010105:Oxygenases; D009584:Nitrogen; D011188:Potassium