Polμ tumor variants decrease the efficiency and accuracy of NHEJ

Spanish Ministry of Economy and Competitiveness [BFU2012-37969, BFU2015-65880-P to L.B., BFU2013-44343-P to J.F.R.]; European Commission (European Regional Development Fund [RYC-2011-08752 to J.F.R.]; JAE-predoctoral fellowship from the Spanish Research Council (CSIC) (to G.S.-M.); Ramsden laboratory was supported by a postdoctoral fellowship from the American Cancer Society [PF-14-0438-01-DMC to J.M.P.]; NCI grant [CA097096 to D.A.R.]. Funding for open access charge: Spanish Ministry of Economy and Competitiveness [BFU2012-37969, BFU2015-65880-P to L.B.].