Quantification of NANOG-positive iPSC colonies obtained after 14 days of OSKM induction in MEFs treated with either non-target or Kdm3b siRNA in FBS media. Values represent fold change over non-target control providing relative quantitation. Quantification of NANOG-positive iPSC colonies obtained after 12 or 14 days of OSKM induction in MEFs treated with either non-targeting or Kdm3b siRNA in KSR media. Values represent fold change over non-target control providing relative quantitation. 