Among the other transcription factors that we found among colon transcriptomics features Irx2, Pou4f1, Pou6f1, Tfap2a, Ctdp1, and Msx1 are known to be involved in neuronal development or closely related processes 31–37, and Fubp1 in brain cancer. The gene discussed is CTDP1; the disease is brain cancer.