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Table 3: Four Transcription factors account for the highest number of putative targets in the ribosome biogenesis set. Data for these TFs in the CRC data set. U.d, under detection, log2 values are under background levels.

Set Frequency (%) Frequency Ratio $p$-value Log 2 T-N NRF1 42.77 1.85 $<$10−7 0.5 $p<{10}^{-5}$ HIF1A 31.93 1.76 $<$10−6 0.2 $p=.5$ ELK1 27.11 2.09 $<$10−6 0.7 $p<{10}^{-5}$ MYCN 30.12 2.12 $<$10−7 u.d