H2A.X N-terminal acetylation is a newly identified NAA40-mediated modification that is responsive to UV irradiation. - Klavaris, Ariel; Koufaris, Costas; Noberini, Roberta; Kouma, Maria; Demetriadou, Christina; Ghiringhelli, Alessandro; Dietis, Nikolas; Bonaldi, Tiziana; Kirmizis, Antonis (Epigenetics & Chromatin, 2025)