Real-time PCR primer sequences.

Namea	Sequences 5′ to 3′
NSP9-F	5′-CTAAGAGAGGTGGCCTGTCG-3′
NSP9-R	5′-GAGACTCGGCATACAGCACA-3′
GAPDH-F	5′-GCAAAGACTGAACCCACTAATTT-3′
GAPDH-R	5′-TTGCCTCTGTTGTTACTTGGAGAT-3′

^aF: forward primer; R: reverse primer.