SNCA and Parkinson disease: The genes that correspond to the Venn diagram are listed in (Supplementary Table S3) and (Fig. 3D) represents the Venn diagram that showed only 20 common genes between the three PD iPS cell lines, 2 common genes between A53T-PD1 and ID-PD iPS cell lines, 26 common genes between A53T-PD2 and ID-PD iPS cell lines and 3 common genes between A53T-PD1 and A53T-PD2 iPS cell lines.