Funding for this research was provided by:
U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (R01GM104135-S1, T32GM070421, R01GM104135, P41GM111244)
American Cancer Society (RSG-16-062-01-RMC)
U.S. Department of Energy (KP1605010, DE-AC02-05CH11231)
Received: 3 September 2018
Accepted: 12 December 2018
First Online: 11 April 2019
: The authors declare no competing interests.