library_construction_protocol: We followed the protocol described in Belaghzal, H., Dekker, J. and Gibcus, J.H. (2017) Hi-C 2.0: An optimized Hi-C procedure for high-resolution genome-wide mapping of chromosome conformation. Methods, 123:56-65. doi:10.1016/j.ymeth.2017.04.004, using DpnII