The roles of the reprogramming factors Oct4, Sox2 and Klf4 in resetting the somatic cell epigenome during induced pluripotent stem cell generation & g4 j7 k& u) H8 `$ ]5 F: zSchmidt Rnull and Plath Knull $ @) k8 } i, `( m9 y, _
9 `. c' R# n. `" F$ B, OGenome Biology 2012, 13:251 (22 October 2012) # N G1 { m& W
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5 Y0 j2 q& H. `8 y& i9 hhttp://genomebiology.com/2012/13/10/251