title: Electronic aspects of the heme.
mesh_terms: D000494:Allosteric Regulation; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004735:Energy Transfer; D006418:Heme; D006420:Hemeproteins; D007501:Iron; D008024:Ligands; D008280:Magnetics; D008956:Models, Chemical; D008968:Molecular Conformation; D010100:Oxygen; D011166:Porphyrins; D013057:Spectrum Analysis; D013816:Thermodynamics
chemical_list: D006420:Hemeproteins; D008024:Ligands; D011166:Porphyrins; D006418:Heme; D007501:Iron; D010100:Oxygen