Table 1.

Primer sequences used for real-time RT-PCR

Gene	Accession number	Primer sequence 5′- 3′	Product size(bp)
β-Actin	SSU07786	F-CTCGATCATGAAGTGCGACGT	114
		R-GTGATCTCCTTCTGCATCCTGTC
Bcl-2	NM_214285	F-GAAACCCCTAGTGCCATCAA	196
		R-GGGACGTCAGGTCACTGAAT
Dnmt1	NM_001032355	F-TCGAACCAAAACGGCAGTAGT	215
		R-CGGTCAGTTTGTGTTGGAGAAG
Dnmt3a	NM_001097437	F-CTGAGAAGCCCAAGGTCAAG	238
		R-CAGCAGATGGTGCAGTAGGA