Karagiannis TC, Harikrishnan KN, Kn H, El-Osta A. Disparity of histone deacetylase inhibition on repair of radiation-induced DNA damage on euchromatin and constitutive heterochromatin compartments. Oncogene. 2007 Jun 07;26(27):3963–71. doi: 10.1038/sj.onc.1210174. PMID: 17213813.