x 1 E2F1 2 TFDP1 3 GSK3B 4 CDKN2A 5 CDKN1B 6 CDKN1A 7 CDK1 8 TGFB2 9 CCNA1 10 CDKN2B 11 TGFB1 12 TGFB3 13 CCND1 14 CDK2 15 CDK4 16 ABL1 17 RB1 18 SKP2 19 TP53 20 CDK6 21 DHFR 22 CDC25A 23 ATM 24 ATR 25 HDAC1 26 SMAD3 27 SMAD4 28 CCNE1