(E) ChIP-qPCR analysis revealing H3K9me3 enrichment over MERVL, MSR and L1MdA in control and Foxd3 KO cells. Actb promoter is used as negative control. Data is represented as average percentage input from 3 biological replicates. Error bar indicates SEM (**: p<.005, *: p<0.05 paired t-test). 