title: GSM6601773: 3, omniATAC, 2cell, DMSO, rep2; Mus musculus; ATAC-seq
library_construction_protocol: Zona pellucida was removed by treatment with acidic Tyrode. Embryonic cells washed in PBS. Omni ATAC-seq was performed as described previously with a few modifications (Corces, M., Trevino, A., Hamilton, E. et al. An improved ATAC-seq protocol reduces background and enables interrogation of frozen tissues. Nat Methods 14, 959–962 (2017)) omni-ATAC-seq