[Transition of oxyhemoglobin to methemoglobin].
D002374:Catalase; D006454:Hemoglobins; D006861:Hydrogen Peroxide; D008706:Methemoglobin; D010084:Oxidation-Reduction
D006454:Hemoglobins; D008706:Methemoglobin; D006861:Hydrogen Peroxide; D002374:Catalase
O perekhode oksigemoglobina v metgemoglobin.