G6PD and G6PD deficiency: Briefly, 3.8% (19/499) of white Moors (10 males [202A, n = 6; 542T, n = 2; 968C, n = 2], 3 homozygous females [202A/A, n = 2; 968C/C, n = 1], and 6 heterozygous [202G/A, n = 5; 542A/T, n = 1] females) carried the African-type G6PD A– variant generally associated with mild-to-moderate G6PD deficiency.