library_construction_protocol: Samples were processed according to the ChIPmentation protocol with few adjustments indicated in Materials and Methods (Schmidl C et al. ChIPmentation: fast, robust, low-input ChIP-seq for histones and transcription factors. Nat Methods. 2015) See Schmidl C et al. ChIPmentation: fast, robust, low-input ChIP-seq for histones and transcription factors. Nat Methods. 2015, Oct;12(10):963-965. doi: 10.1038/nmeth.3542. Epub 2015 Aug 17. PMID: 26280331; PMCID: PMC4589892. Paired-end sequencing