Table 1. Number of animals, SNPs, and average observed heterozygosity rate for each breed

Breed	Number of animals	Number of SNPs	Observed heterozygosity
Duroc × Korean native pig	354	61,565	0.32
Landrace × Korean native pig	1,105	62,163	0.34
Landrace × Yorkshire × Duroc	1,017	52,258	0.39
Duroc	20	46,259	0.27
Korean native pig	25	40,047	0.23
Landrace	20	46,259	0.32
Yorkshire	20	46,259	0.31

SNPs, single nucleotide polymorphisms.