title: GSM6505240: mouse ESC, H3K27me3, wt rep 2; Mus musculus; ChIP-Seq
library_construction_protocol: Cells were fixed with 0.6% formaldehyde NEB End Repair, purified with AMPure XP Beads, A-Tailing with Klenow Fragment, Ligated 1uM TruSeq Adapters