However, the expression of CYP3A4, CYP3A7, UGT2B7, UGT2B15 and UGT2B17 in RL95-2, and the other EC cell lines included in our study, is very low, as seen in the Cancer Cell Line Encyclopedia (CCLE) data [(30), https://depmap.org/portal/]. This evidence concerns the gene UGT2B7 and cancer.