1 Department of Neurosurgery, Graduate School of Medicine, Kyoto University; Kyoto City, Kyoto, 606-8507, Japan.
2 Department of Human Health Sciences, Graduate School of Medicine, Kyoto University; Kyoto City, Kyoto, 606-8507, Japan.
3 Department of Pediatrics, Graduate School of Medicine, Kyoto University; Kyoto City, Kyoto, 606-8507, Japan.
4 Department of Diagnostic Pathology, Kyoto University Hospital; Kyoto City, Kyoto, 606-8507, Japan.
5 Drug Discovery Technology Development Office, Center for iPS Cell Research and Application (CiRA), Kyoto University; Kyoto City, Kyoto, 606-8507, Japan.
6 Department of Chemistry, Graduate School of Science, Kyoto University; Kyoto City, Kyoto, 606-8502, Japan.
7 Department of Chemistry, Graduate School of Science, Kyoto University; Kyoto City, Kyoto, 606-8502, Japan. sugiyama.hiroshi.3s@kyoto-u.ac.jp.
8 Department of Neurosurgery, Graduate School of Medicine, Kyoto University; Kyoto City, Kyoto, 606-8507, Japan. yarakawa@kuhp.kyoto-u.ac.jp.
9 Department of Human Health Sciences, Graduate School of Medicine, Kyoto University; Kyoto City, Kyoto, 606-8507, Japan. kamikubo.yasuhiko.7u@kuhp.kyoto-u.ac.jp.