Primer sequences used in the RT-PCR assay for macrophages.

Gene	Primer sequences (F: forward primer; R: reverse primer)
TNF-α	F: 5′-CTGTAGCCCACGTCGTAGCAA-3′
	R: 5′-TGTCTTTGAGATCCATGCCGTT-3′
iNOS	F: 5′-ACGCTTCACTTCCAATGCAAC-3′
	R: 5′-CAGCCTCATGGTAAACACGTTC-3′
IL-10	F: 5′-GAGAAGCATGGCCCAGAAATC-3′
	R: 5′-GAGAAATCGATGACAGCGCC-3′
Arg-1	F: 5′-ATCAACACTCCCCTGACAACC-3′
	R: 5′-TCGCAAGCCAATGTACACGAT-3′
GAPDH	F: 5′-AGAACATCATCCCTGCATCCAC-3′
	R: 5′-TCAGATCCACGACGGACACA-3′