Table 1.

RT-PCR primers used in this study.

Gene	Primer sequences
IFN-γ sense	5′-TGCATCTTGGCTTTGCAGCTCTTCCTCATGGC-3′
IFN-γ antisense	5′-TGGACCTGTGGGTTGTTGACCTCAAACTTGGC-3′
Product: 365 bp GenBank M28621
IL4 sense	5′-CCAGCTAGTTGTCATCCTGCTCTTCTTTCTCG-3′
IL4 antisense	5′-CAGTGATGTGGACTTGGACTCATTCATGGTGC-3′
Product: 357 bp GenBank M25892
G3PDH sense	5′-ACCACAGTCCATGCCATCAC-3′
G3PDH antisense	5′-TCCACCACCCTGTTGCTGTA-3′
Product: 452 bp GenBank M32599