Cells were harvested using TryplE (thermofisher), rinsed twice by resuspension in dPBS followed by centrifugation, then frozen as a cell pellet at minus 80C.  Genomic DNA was harvested following the Qiagen DNEasy kit. Libraries were prepared from100ng genomic DNA using Diagenode's Premiere RRBS kit (catalogue number C02030032)
GEO Accession
GSM4296555