Table 1. Primer sequences used for the RT-PCR.

Gene	Sequences	Product size (bp)
CXCL12	F: 5′-ATGAACGCCAAGGTCGTGGTCG-3′	202
	R: 5′-TGTTGTTGTTCTTCAGCCG-3′
CXCR4	F: 5′-GAACTTCCTATGCAAGGCAGTCC-3′	302
	R: 5′-CCATGATGTGCTGAAACTGGAAC-3′
GAPDH	F: 5′-GGGGAGCCAAAAGGGTCATCATCT-3′	235
	R: 5′-GAGGGGCCATCCACAGTCTTCT-3′