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Table 3 HbH disease genotypes

From: Genotype-phenotype correlation of HbH disease in northern Iraq

Genotypes

Frequency

%

--MED/−α3.7

26

59.1

Αpoly-A1α/αpoly-A1α

6

13.6

--MED/−α4.2

3

6.8

20.5/−α3.7

2

4.5

--MEDivs1(−5 nt)α

2

4.5

3.7poly-A1α

2

4.5

--MEDpoly-A2α

1

2.3

--MED/ααAdana

1

2.3

3.7/ααAdana

1

2.3

Total

44

100