Methylation of histone H3 on lysine 79 associates with a group of replication origins and helps limit DNA replication once per cell cycle.
Fu H, Maunakea AK, Martin MM, Huang L, Zhang Y, Ryan M, Kim R, Lin CM, Zhao K, Aladjem MI. Methylation of histone H3 on lysine 79 associates with a group of replication origins and helps limit DNA replication once per cell cycle. PLoS Genet. 2013 Jun; 9(6):e1003542.