E2F1 and cancer: E2F1 and E2F4 chromatin immunoprecipitation sequencing (ChIP-seq) data analyses from cancer cells (E2F1 ChIP-seq,52,53 E2F4 ChIP-seq,54 RBL2/p13055) further indicated the binding of E2F1 and E2F4 in the proximity of WNT4 (Figure 3G) and WNT8A (Figure 3H).