Previously, we established two hiPSC lines (WT-iPSC3 and PD-iPSC4) by transduction of retroviral vectors carrying Oct4, Sox2, c-Myc, and Klf4 into the normal human dermal fibroblasts and Parkinson’s disease patient-derived fibroblasts and extensively characterized [19]. This evidence concerns the gene SOX2 and Parkinson disease.