FOXA1 and cancer: It is also worth noting that in a recent study of cancer research, the ability to bind L1 was found for many transcription factors, among which new and previously described ones were found, such as ESR1, MYC, CCTCF, FOXA1, NR2F2 and E2F1, etc. Moreover, the authors showed the formation of new binding sites in the case of L1 truncation [399].