Table 1.

Primer sequence and PCR condition

Gene name	Primer sequences	Tm (°C)	Cycles	Length (bp)	Accession number
CXCL12	F: 5′-TTCCATTTGCAAGGGAAAAG-3′	56	35	236	NM-000609
	R: 5′-ACACACAGCCAGTCAACGAG-3′
CXCR4	F: 5′-GAAGCTGTTGGCTGAAAAGG-3′	54	35	345	NM-003467
	R: 5′-GAGTCGATGCTGATCCCAAT-3′