In respect to the observed results, we analyzed the methylation of the CGI of AATK in eight glioblastoma cell lines (LN229, U343, U118, U87MG, T98G, A172, U251, LNZ308), one glioma (A764) and one astrocytoma (SNB19) cell line (Fig. S1). The gene discussed is AATK; the disease is glioblastoma.