Table I. Sequences of primers used in this study.

Gene	Primer Sequence (5′-3′)
IFN-γ	Forward: 5′-ATA ACC AGG TCA TTC AAA GG-3′
	Reverse: 5′-ATT CTG ACT TCT CTT CCG CT-3′
EP4	Forward: 5′-GTG ACC ATC GCC ACC TAC TT-3′
	Reverse: 5′-CTC ATC GCA CAG ATG ATG CT-3′
EP2	Forward: 5′-CTC TGC TGT CGG GTT TCA TTA-3′
	Reverse: 5′-CTA CCC TCC TCA AAG GTC AAT C-3′
HPGD	Forward: 5′-GAA TCT CGA AGC AGG TGT CA-3′
	Reverse: 5′-CCA GCT TTC CAA AGT GGT CT-3′
COX2	Forward: 5′-ACG TTT TCT CGT GAA GCC CT-3′
	Reverse: 5′-TCT ACC AGA AGG GCG GGA TA-3′
gp51	Forward: 5′-ACC TTT CTG TGC CAA GTC-3′
	Reverse: 5′-ATC GGG GCT CGC AAT CAT A-3′
G4	Forward: 5′-TTC GGC GCC CAG CCA CAT C-3′
	Reverse: 5′-GTC GTT ATC AGG TAA TGG ATC CCG A-3′
R3	Forward: 5′-GAT CAT CAG ATG GGT CCT GAT GAA C-3′
	Reverse: 5′-GCT GCT GGA TGT GGC TGG AAT GTC-3′
Foxp3	Forward: 5′-CAC AAC CTG AGC CTG CAC AA-3′
	Reverse: 5′-TCT TGC GGA ACT CAA ACT CAT C-3′
TGF-β1	Forward: 5′-CTG CTG AGG CTC AAG TTA AAA GTG-3′
	Reverse: 5′-CAG CCG GTT GCT GAG GTA G-3′
ACTB	Forward: 5′-TCT TCC AGC CTT CCT TCC TG-3′
	Reverse: 5′-ACC GTG TTG GCG TAG AGG TC-3′
GAPDH	Forward: 5′-GGC GTG AAC CAC GAG AAG TAT AA-3′
	Reverse: 5′-CCC TCC ACG ATG CCA AAG T-3′