Table 1. List of gene-specific primer pairs used for quantitative real-time PCR.

Gene Product	Forward primer	Reverse primer
Il4ra	5′-TGACCTCACAGGAACCCAGGC-3′	5′-GAACAGGCAAAACAACGGGAT-3′
Nos2	5′-AGCTCCTCCCAGGACCACAC -3′	5′-ACGCTGAGTACCTCATTGGC -3′
Arg1	5′-CAGAAGAATGGAAGAGTCAG -3′	5′-CAGATATGCAGGGAGTCACC-3′
Retnla	5′-TCCCAGTGAATACTGATGAGA-3′	5′-CCACTCTGGATCTCCCAAGA-3′
Mrc1	5′-CTCGTGGATCTCCGTGACAC-3′	5′-GCAAATGGAGCCGTCTGTGC-3′
Chi3l3	5′-GGGCATACCTTTATCCTGAG-3′	5′-CCACTGAAGTCATCCATGTC–3′
r12S	5′-GGAAGGCATAGCTGCTGGAGGT-3′	5′-CGATGACATCCTTGGCCTGA-3′