Bonfiglio, J. J., Fontana, P., Zhang, Q., Colby, T., Gibbs-Seymour, I., Atanassov, I., et al. (2017). Serine ADP-Ribosylation Depends on HPF1. Molecular Cell, 65(5), 932-940.e6. doi:10.1016/j.molcel.2017.01.003.