qRT-PCR confirmed that JQ1 inhibited the expression of cancer stemness genes, including TP63, MET, CD44, FOSL1, AURKB, BANF1, BUB1B, CCND2, CDC20, CHAF1A, CKS1B, KIF22, MCM5, NCAPD2, and YAP116 (Fig. 1e). Here, BUB1B is linked to cancer.