Table 1.

Specific primer sequences for RT-PCR.

Gene	Forward 5′-3′	Reverse 5′-3′
VEGFR1	TTTAAAAGGCACCCAGCACAT	TTACTCACCATTTCAGGCAAAGAC
VEGFR2	GGCCCAATAATCAGAGTGGCA	TGTCATTTCCGATCACTTTTGGA
GAPDH	GGGAAACTGTGGCGTGAT	AAAGGTGGAGGAGTGGGT