Quantification of percent Nanog positive cells by intracellular flow cytometry in each genotype as indicated of Tet1WT/WT Tet2fl/fl, Tet1WT/WT Tet2KO/KO, Tet1KO/KO Tet2fl/fl, and Tet1KO/KO Tet2KO/KO after 10 days of AA+2i treatment. 