title: ELECTRON SPIN RESONANCE IN HAEMIN, HAEMATIN AND HAEMOGLOBIN AT 4.2 DEGREES K.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004578:Electron Spin Resonance Spectroscopy; D006418:Heme; D006427:Hemin; D006454:Hemoglobins
chemical_list: D006454:Hemoglobins; D006418:Heme; D006427:Hemin
keywords: CHEMISTRY, PHYSICAL; ELECTRON SPIN RESONANCE; HEME; HEMOGLOBIN