Table 1.

Oligonucleotide primer and probe sequences used

Gene	Oligonucleotide	Sequence	PCR product size (bp)
PEDF	Upper primer	5′-AGGCCCAGAGTCCTGACGGG-3′	151
	Lower primer	5′-CCTTGAAGTGCGCCACACCG-3′
	Probe	5′-CGCAGATGAAAGGGAAGCTCGCCAGGT-3′
GAPDH	Upper primer	5′-GAAGGTGAAGGTCGGAGTCA-3′	226
	Lower primer	5′-GAAGATGGTGGTGATGGGATTTC-3′
	Probe	5′-CAAGCTTCCCGTTCTCAGCC-3′

GAPDH, glyceraldehyde-3-phosphate dehydrogenase; PEDF, pigment epithelium derived factor.