Author information:
(1)Department of Pediatrics, University of Minnesota, United States of America; 
Center for Genome Engineering, University of Minnesota, United States of 
America; Masonic Cancer Center, University of Minnesota, United States of 
America.
(2)Masonic Cancer Center, University of Minnesota, United States of America.
(3)Department of Pediatrics, University of Minnesota, United States of America.
(4)Department of Pediatrics, University of Minnesota, United States of America; 
Center for Genome Engineering, University of Minnesota, United States of 
America.
(5)Department of Pediatrics, University of Minnesota, United States of America; 
Masonic Cancer Center, University of Minnesota, United States of America.
(6)Department of Pediatrics, University of Minnesota, United States of America; 
Childhood Cancer Genomics Group, University of Minnesota, United States of 
America.
(7)Cancer Research UK Cambridge Institute, University of Cambridge, United 
Kingdom of Great Britain and Northern Ireland.
(8)Department of Pediatrics, University of Minnesota, United States of America; 
Center for Genome Engineering, University of Minnesota, United States of 
America; Masonic Cancer Center, University of Minnesota, United States of 
America. Electronic address: mori0164@umn.edu.
(9)Department of Pediatrics, University of Minnesota, United States of America; 
Department of Genetics, Cell Biology and Development, University of Minnesota, 
United States of America; Center for Genome Engineering, University of 
Minnesota, United States of America; Masonic Cancer Center, University of 
Minnesota, United States of America. Electronic address: larga002@umn.edu.