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Table 1 Distribution of genotype and allele frequency of CCR5, CCR2 and SDF-1 genes in primitive tribe (Baiga) and non-primitive tribe (Gond) of Central India

From: Low prevalence of CCR5-Δ32, CCR2-64I and SDF1-3′A alleles in the Baiga and Gond tribes of Central India

Sr. No.

Tribe

N

CCR5

CCR2

SDF1

Genotype

MAF

χ2 (H.W.)

Genotype

MAF

χ2 (H.W.)

Genotype

MAF

χ2 (H.W.)

CCR5

Δ32

GG

AG

AA

GG

AG

AA

1.

Baiga

100

100

0

0

93

7

0

0.035

0.720

84

16

0

0.080

0.390

2.

Gond

100

100

0

0

79

20

1

0.110

0.830

82

17

1

0.100

0.910

  1. Major alleles for CCR5, CCR2 and SDF1 are wild type (wt), “G” and “G” respectively. Minor alleles for CCR5, CCR2 and SDF1 are “Δ32” (CCR5-Δ32), “A” (V → I) and “A” (SDF1-3A) respectively
  2. MAF and H.W. represents minor allele frequency and Hardy–Weinberg respectively