title: GSM5294864: mESC_DNA_cell419; Mus musculus; ChIP-Seq
library_construction_protocol: folloing CoTECH protocol After PCR enrichment using Q5 polymerase, the 300-1,000 bp fragments were isolated using the 1.5% (w/v) agarose gel and purified once with 0.8 x AMpure XP beads