Fig. 1

Spectrum of α and β thalassemia mutations in Northern population origin from Southern and Northern region.(a) Frequency of 6 most common α mutations composed the columns, spectrum of α thalassemia mutations origin from southern and northern area is present separately. (b) Frequency of 6 most common β mutations composed the columns, spectrum of β thalassemia mutations origin from southern and northern area is present separately. All precise value of each mutation are shown in Table 3 and Table 4