title: DPNH-methemoglobin reductase deficiency and hereditary methemoglobinemia.
mesh_terms: D003490:Cyanosis / Q000209:etiology; D004586:Electrophoresis; D004912:Erythrocytes / Q000201:enzymology* / Q000378:metabolism; D014644:Genetic Variation; D006454:Hemoglobins / Q000378:metabolism; D006801:Humans; D008661:Metabolism, Inborn Errors; D008706:Methemoglobin / Q000378:metabolism; D008708:Methemoglobinemia / Q000150:complications / Q000235:genetics*; D009243:NAD; D010084:Oxidation-Reduction; D010088:Oxidoreductases / Q000378:metabolism*
chemical_list: D006454:Hemoglobins; D009243:NAD; D008706:Methemoglobin; D010088:Oxidoreductases