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Table 2 Prevalence of SNP heterozygosity for five polymorphisms found among the people in the northern provinces of Iran

From: Haplotypes inside the beta-globin gene: use as new biomarkers for beta-thalassemia prenatal diagnosis in north of Iran

Polymorphic position Accession number Genotype frequency (%) Allele Frequency (%)
Codon 2 (C/T) rs63750898 CC (64.72) CT (31.72) TT (3.5) C (79.78) T (20.22)
IVSII-16 (C/G) rs63750254 CC (64.72) CG (31.72) GG (3.5) C (79.78) G (20.22)
IVSII-74 (G/T) rs7480526 GG (36.5) GT (54.71) TT (8.8) G (62.78) T (37.22)
IVSII-81(C/T) rs7946748 CC (78.68) CT (19.47) TT (1.81) C (91.09) T (8.90)
IVSII-666(T/C) rs1609812 TT (64.72) TC (31.72) CC (3.5) T (79.78) C (20.22)