library_construction_protocol: Cut&Run-Seq was done as in Hainer et al. 2019 (PMID: 30955888; DOI: 10.1016/j.cell.2019.03.014) with some modifications. Library construction was performed using the Accel-NGS 2S Unique Dual Indexing DNA library kit (Swift Biosciences), following manufacturer's instructions. Low input Cut&Run-Seq