loading . . . Histidine and tyrosine residues are targets for SIRT6 ADP-ribosylation activity Abstract. SIRT6, a highly conserved member of the sirtuin family, plays a critical role in diverse cellular processes, including gene regulation, DNA damag https://royalsocietypublishing.org/rsob/article/16/3/250181/480631/Histidine-and-tyrosine-residues-are-targets-for