TAF1A (TATA-box binding protein associated factor, RNA polymerase I subunit A) was also a highly up-regulated gene in both cell lines, although it was significantly down-regulated in the tumor (x(T) = −2.12; x(Φ) = 105.70; x(Θ) = 128.88). The gene discussed is POLR1A; the disease is neoplasm.