Three structure-selective endonucleases are essential in the absence of BLM helicase in Drosophila.
Andersen SL, Kuo HK, Savukoski D, Brodsky MH, Sekelsky J. Three structure-selective endonucleases are essential in the absence of BLM helicase in Drosophila. PLoS Genet. 2011 Oct; 7(10):e1002315.