title: Tryptophan-heme energy transfer in human hemoglobin: dependence upon the state of the iron.
mesh_terms: D000328:Adult; D001665:Binding Sites; D003201:Computers; D006418:Heme; D006441:Hemoglobin A; D006801:Humans; D007501:Iron; D011485:Protein Binding; D011487:Protein Conformation; D013050:Spectrometry, Fluorescence / Q000295:instrumentation; D014364:Tryptophan
chemical_list: D006418:Heme; D014364:Tryptophan; D006441:Hemoglobin A; D007501:Iron