. . . . . "CYB5R3" . . . . "A novel point mutation in a 3' splice site of the NADH-cytochrome b5 reductase gene results in immunologically undetectable enzyme and impaired NADH-dependent ascorbate regeneration in cultured fibroblasts of a patient with type II hereditary methemoglobinemia" . . . . "2018-04-05T10:17:11.353+02:00"^^ . . . . . .