TABLE 1.

Sequences of primers used for amplifying overlapping fragments of the PRRSV genome

Fragment	Primer sequence (5′-3′)
	Forward	Reverse
A	ACCGTCATGACGTATAGGTGTTGGCT	CTCGTCGAGCCCGCTCGGCAG
B	CTTAAGGACCAGATGGAGGAGGATCTGCT	CCACAAGTGCTGTCAAGGGCAAGGTGA
C	TCACCTTGCCCTTGACAGCACTTGTGG	AGTTTAAACACTGCTCCTTAGTC
D	TAAACTGCTAGCCGCCAGCGGCTTG	CCCGAAACGCATCATTGTAATCCT
E	GTTTCGGGCGCGCCAGAAAGGGAA	TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTAATTA