Fig. 1: Sample distribution and WGS data statistics in the CPHC.
From: Genetic diversity and dietary adaptations of the Central Plains Han Chinese population in East Asia

a Distribution of samples in the CPHC. The red highlight shows the geographical location of Henan Province in China. Red circles represent the native places of the samples. The map was sourced from an approved standard map service (http://bzdt.ch.mnr.gov.cn) endorsed by the Ministry of National Resources of the People’s Republic of China (GS(2019)1653, GS(2019)3266 and GS(2019)3333). b The distribution of WGS genomic coverage. The red line refers to the mean coverage of the samples. c Numbers of variants detected in different bins of allele frequencies. Variants were classified as known or novel based on public resources (1KGP and dbSNP). d–g Functional annotation of SNPs and SVs in the CPHC. The scale of each category is filled with a different color.