title: Intramolecular tryptophan heme energy transfer in horseradish peroxidase.
mesh_terms: D004735:Energy Transfer; D006418:Heme / Q000378:metabolism*; D006735:Horseradish Peroxidase / Q000378:metabolism*; D010544:Peroxidases / Q000378:metabolism*; D013050:Spectrometry, Fluorescence; D014364:Tryptophan / Q000032:analysis*
chemical_list: D006418:Heme; D014364:Tryptophan; D006735:Horseradish Peroxidase; D010544:Peroxidases