Human Neutrophil Antigen Genotype and Allele Frequencies in Iranian Blood Donors

Table 6

The distribution of HNA allele frequencies among different ethnicities in the study cohort.

		Ethnicity
		Persians	Azerbaijanis	Kurds	Gilaks/Mazandaranis	Lurs	Arabs
HNA1	aa	15	5	1	0	0	0
	bb	38	22	2	0	3	0
	cc	1	0	0	0	0	0
	ab	37	8	2	5	3	0
	ac	1	0	0	1	0	1
	bc	2	2	0	0	0	0
	a-b-c	1	0	0	0	0	0
	Total	95	37	5	6	6	1
HNA2	>60%	53	17	3	4	3	1
	50%-60%	12	6	1	1	1	0
	5%-50%	28	13	1	1	1	0
	<5%	2	1	0	0	1	0
	Total	95	37	5	6	6	1
HNA3	aa	38	12	3	2	2	1
	bb	11	6	1	0	1	0
	ab	46	19	1	4	3	0
	Total	95	37	5	6	6	1
HNA4	aa	70	30	2	4	3	1
	bb	2	1	0	0	1	0
	ab	23	6	3	2	2	0
	Total	95	37	5	6	6	1
HNA5	aa	45	22	0	5	5	0
	bb	8	4	0	0	0	0
	ab	42	11	5	1	1	1
	Total	95	37	5	6	6	1