Sample summary before and after quality control (QC).

aTaken from the Illumina YRI-ASW iControlDB;b175 Caucasian healthy controls from the Illumina iControlDB, 1047 controls from the dbGaP GENEVA Melanoma study, and 1986 controls from the dbGAP CIDR: NGRC Parkinson’s Disease Study.a. 数据源自Illumina YRI-ASW iControlDB；b. 包含175名来自Illumina iControlDB的高加索裔健康对照者、1047名来自dbGaP GENEVA黑色素瘤研究的对照者，以及1986名来自dbGAP CIDR: NGRC帕金森病研究的对照者。