Fig. 5From: Whole-genome resequencing reveals genomic footprints of Italian sweet and hot pepper heirlooms giving insight into genes underlying key agronomic and qualitative traitsHeterozygous SNP density plots for the twelve chromosomes. The number of SNPs is within 1 Mb window size. The horizontal x-axis shows the twelve chromosomes, while the y-axis represents the number of heterozygous SNP divided per 1 MbBack to article page