. Author manuscript; available in PMC: 2017 Dec 15.
Published in final edited form as: DNA Repair (Amst). 2017 Jun 29;57:76–90. doi: 10.1016/j.dnarep.2017.06.028
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/BY-NC-ND/4.0/).