Evolutionary constraints in conserved nongenic sequences of mammals

Table 3A.

Comparison of density and allele frequency spectra for SNPs within CNGs and within putatively neutrally evolving regions



SNPs in CNGs

SNPs in neutral genomic regions

Population
No. with derived allele frequency <20%
No. with derived allele frequency ≥20%
Percentage with derived allele frequency <20%
No. with derived allele frequency <20%
No. with derived allele frequency ≥20%
Percentage with derived allele frequency <20%
p-value
European-American 85 152 36.00 2903 6897 30.00 0.02
African-American 119 150 44.00 3895 6748 37.00 0.007
Han Chinese 74 145 34.00 2650 6495 29.00 0.07

This Article

  1. Genome Res. 15: 1373-1378

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