Table 2.

Sp1 sites in demethylated tumour suppressor gene promoters

	RARB	CST6	CCND2	CDKN2A
Number of demethylated CGs	8-13	1-8, 14-18, 25, 31	1-7, 21-28	1-9, 19-28
Number of demethylated CGs containing Sp1 sites	12	5, 12, 13	1, 2	9, 10, 22
Putative transcription factors binding sites contained in demethylated CGs	NF-kappaB, c-Re1	GATA-1, Ahr/Arnt	CREB, MYC, USF1, MAX, SRY, MZF-1	USF1, MZF-1, CP2

Putative transcription factor binding sites as determined by TFSEARCH http://www.cbrc.jp/research/db/TFSEARCH.html.