Figure 4.
Derived allele frequency spectrum of SNPs under positive selected and neutral selections (modified from Zhao et al., 2013). Positive selection maintained an excess of lower and higher frequency of alleles within populations
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.