Table 1. Sequences of primers used for Real time RT-PCR.

Gene	Primer sequence
β-Actin forward	5′-ACCAACTGGGACGACATGGAGAAA-3′
β-Actin reverse	5′-TAGCACAGCCTGGATAGCAACGTA-3′
NP PR8 forward	5′-CTCGTCGCTTATGACAAAGAAG-3′
NP PR8 reverse	5′-AGATCATCATGTGAGTCAGAC-3′
NP PR8 vRNA	5′-CTCGTCGCTTATGACAAAGAAG-3′
vRNAtag_WSN (for RT)	5′-GGCCGTCATGGTGGCGAAT GAATGGACGGAGAACAAGGATTGC-3′
vRNA tag	5′-GGCCGTCATGGTGGCGAAT-3′
NP WSN reverse	5′-CTCAATATGAGTGCAGACCGTGCT-3′
mRNAtag WSN (for RT)	5′-CCAGATCGTTCGAGTCGT TTTTTTTTTTTTTTTTCTTTAATTGTC-3′
mRNA tag	5′-CCAGATCGTTCGAGTCGT-3′
NP WSN forward	5′-CGATCGTGCCCTCCTTTG-3′