ChIP-seq experiments for all histone marks at all time points were performed as previously described (PMID: 22763441).   Detailed protocols for ChIP-seq including antibodies used and antibodies validations performed are available at www.encodedcc.org associated with each experiment described here. They can also be found at the  links below. Standard ChIP-seq, Tissue fixation & sonication: https://www.encodeproject.org/documents/3125496b-c833-4414-bf5f84dd633eb30d/@@download/attachment/Ren_Tissue_Fixation_and_Sonication_v060614.pdf, Immunoprecipitation: https://www.encodeproject.org/documents/89795b31-e65a-42ca-9d7bd75196f6f4b3/@@download/attachment/Ren%20Lab%20ENCODE%20Chromatin%20Immunoprecipitation%20Protocol_V2.pdf, Library preparation: https://www.encodeproject.org/documents/4f73fbc3-956e-47ae-aa2d41a7df552c81/@@download/attachment/Ren_ChIP_Library_Preparation_v060614.pdf.
GEO Accession
GSM3263038