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International Journal of Medical Genetics
Table of Contents
International Journal of Medical Genetics
/
2014
/
Article
/
Tab 2
/
Research Article
Evidence for Central Asian Origin of the p.Val27Ile Variant in the
GJB2
Gene
Table 2
Alleles found in the
GJB2
screening in 250 chromosomes of Mexican mestizo patients with nonsyndromic hearing impairment.
Alleles
Homozygous
Heterozygous
Total of chromosomes
Allele frequencies
c.79G>A (p.Val27Ile)
4
29
37
15%
Wild type
79
42
200
80%
Recessive mutation
0
13
13
5%
Total
83
84
250
100%