亲缘关系较近的个体在后续的计算中会导致误差,例如群体历史推算和模拟等,因此需要删除一些亲缘关系较近的个体
软件版本为KING 1.4
vcftools --gzvcf All.pop.SNP.vcf.gz --keep Pop.list --plink -out Pop # 分群体的情况
plink --file Pop --make-bed --out Pop
king -b Pop.bed --fam Pop.fam --bim Pop.bim -m Pop.map --related
Thanks to @yuanyuan309!
(, 0.0442] Unrelated
(0.0442, 0.0884] 3rd Degree Relationship
(0.0884, 0.1774] 2nd Degree Relationship
(0.1774, 0.354] 1st Degree Relationship
(0.354, ) Duplicated