Table 2. Occurrence profiles of transcription factors.

Cluster	Temporal profile	Transcription factors
Cluster 1	Early times	ARNT, ETS1, HNF4A, TP53
Cluster 2	Intermediate times (short periods)	MYOD1, NHLH1, NKX2-1, NR1I2, PCBP1, SPI1, TAL1
Cluster 3	Late times	FLI1, FOSL1, MYC, NR0B1, NR3C1, REL, RFX1, SOX4, STAT1, TCF4, ZNF143
Cluster 4	Intermediate times (long period)	CTCF, ESRRB, ETS2, JUN, KLF12, MAFA, MEIS1, MEIS2, NEUROD1, NFKB1, NR1H4, NR4A1, NR4A2, PURA, SF1, SOX10, STAT3, STAT4, STAT6, TCF3, TEAD1, TFCP2, TGIF2, USF1, YY1