TABLE 1.

Oligonucleotide primer pairs employed in RT-PCR assays^a

Primer name	Primer sequence (5′-3′)	Primer position on the genome	Length of amplified product
ABPV 23f	GTG CTA TCT TGG AAT ACT AC	7928-7947	618
ABPV 24r	AAG GYT TAG GTT CTA CTA CT	8527-8546
BQCV 3f	AGT AGT TGC GAT GTA CTT CC	252-277	472
BQCV 4r	CTT AGT CTT ACT CGC CAC TT	710-729
CBPV 111f	TGT CGA ACT GAG GAT CTT AC	111-130	315
CBPV 426r	GAC CTG ATT AAC GAC GTT AG	407-426
DWV 2345f	ATT GTG CCA GAT TGG ACT AC	2345-2364	434
DWV 2779r	AGA TGC AAT GGA GGA TAC AG	2760-2997
KBV 5406f	GAT GAA CGT CGA CCT ATT GA	5406-5425	395
KBV 5800r	TGT GGG TTG GCT ATG AGT CA	5781-5800
SBV 1f	ACC AAC CGA TTC CTC AGT AG	221-240	487
SBV 2r	CCT TGG AAC TCT GCT GTG TA	689-708

^aNucleotide positions refer to the published sequences of ABPV (GenBank accession number AF150629), BQCV (accession number AF125252), CBPV (accession number AF375659), DWV (accession number AJ489744), KBV (accession number AY275710), and SBV (accession number AF092924). f, forward primer; r, reverse primer.