ChIP-Seq was performed as previously described [26 (link)], using anti-H3K27ac (C15410196, Diagenode) or anti-MITF (Sigma, HPA003259). Details of ChIP-seq and data analysis are described in the supplemental information. The human tissue samples used in this study were collected on protocol 2007P000699 “Culture of LAM, AMLs, and other TSC Lesions” approved by the Partners Human Research Committee and informed consent was obtained from all subjects.
Additional methodologic details for metabolomic profiling, whole transcriptome RNA sequencing and immunohistochemistry are provided in supplemental information.