Table 1.

List of the primers used in this study.

Primer a	Sequence (5′–3′) b
N-F	AAAACCAGTCCAGAGGCAAG
N-R	CGGATCAGACGCACAGTATG
GAPDH-F	TGACAACAGCCTCAAGATCG
GAPDH-R	GTCTTCTGGGTGGCAGTGAT
P65-F	AGAGCCTCCTGCACCAGTTCT
P65-R	-R TCACTCCTTCTTCCTG
IFN-β-F	GCAATTGAATGGAAGGCTTGA
IFN-β-R	CAGCGTCCTCCTTCTGGAACT
IL-6-F	AGAGGCACTGGCAGAAAAC
IL-6-R	TGCAGGAACTGGATCAGGAC
IL-8-F	CACTGTGAAAATTCAGAAATCATTGTTA
IL-8-R	CTTCACAAATACCTGCACAACCTTC
TNF-α-F	TCTGTCTGCTGCACTTTGGAGTGA
TNF-α-R	TTGAGGGTTTGCTACAACATGGGC

^a F, forward primer; R, reverse primer. ^b Green monkey gene sequences and PRRSV gene sequences were downloaded from GenBank.