Table 2.

Primer sequence.

Gene	Primer	Sequence
β-actin	Forward	5′-CGTTGACATCCGTAAAGACCTC-3′
	Reverse	5′-TAGGAGCCAGGGCAGTAATCT-3′
DNMT1	Forward	5′-CGCTCATTGGCTTTTCTACCG-3′
	Reverse	5′-AGAACTCGACCACAATCTT-3′
MBD2	Forward	5′-AATGATGAGACCCTTCTGTCTGCC-3′
	Reverse	5′-TCCTCTAGTTTCTTTCGGACTTGTTG-3′

DNMT1: DNA methyltransferase 1; MBD2: methyl CpG binding domain 2.