title: Electron paramagnetic resonance (EPR) studies on heme-heme interaction in aggregate heme and multi-heme systems.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003580:Cytochromes; D004578:Electron Spin Resonance Spectroscopy; D006418:Heme; D007093:Imidazoles; D010084:Oxidation-Reduction; D010455:Peptides
chemical_list: D003580:Cytochromes; D007093:Imidazoles; D010455:Peptides; D006418:Heme