Table 1.

Primers for real-time polymerase chain reaction

Gene	Prime sequence (F, forward; R, reverse)	Product size (bp)	Accession number
β-actin	F: CACCCGCGAGTACAACCTTC	207	NM_031144.2
	R: CCCATACCCACCATCACACC
Runx2	F: TCTTCCCAAAGCCAGAGCG	154	NM_053470.1
	R: TGCCATTCGAGGTGGTCG
OPN	F: CCAAGCGTGGAAACACACAGCC	165	NM_012881.2
	R: GGCTTTGGAACTCGCCTGACTG
OCN	F: GCCCTGACTGCATTCTGCCTCT	103	NM_013414.1
	R: TCACCACCTTACTGCCCTCCTG