title: Acid-alkaline transition and thermal spin equilibrium of the heme in ferric L-tryptophan 2,3-dioxygenases.
mesh_terms: D000818:Animals; D004578:Electron Spin Resonance Spectroscopy; D006418:Heme / Q000032:analysis*; D006736:Horses; D006863:Hydrogen-Ion Concentration; D007501:Iron / Q000032:analysis*; D008099:Liver / Q000201:enzymology; D009682:Magnetic Resonance Spectroscopy; D008706:Methemoglobin; D008786:Metmyoglobin; D010084:Oxidation-Reduction; D011549:Pseudomonas / Q000201:enzymology; D011817:Rabbits; D051381:Rats; D013053:Spectrophotometry; D013696:Temperature; D014366:Tryptophan Oxygenase / Q000378:metabolism*
chemical_list: D008786:Metmyoglobin; D006418:Heme; D008706:Methemoglobin; D007501:Iron; D014366:Tryptophan Oxygenase