Table 2. The List of primers used in Bootscanning analysis.

Primer name	Sequence (5′-3′)	Location	Purpose
PG3	AGGGACTTGAAAGCGAAAG	648-666	one-step RT-PCR
RT21	CTGTATTTCTGCTATTAAGTCTTTTGATGGG	3539-3509	one-step RT-PCR
gag-F2	ATGGGTGCGAGAGCGTCARTATTAA	790-814	Second-round PCR
RT20	CTGCCAGTTCTAGCTCTGCTTC	3462-3441	Second-round PCR
POL-1	TGGAAATGTGGRAARGAAGGAC	2029-2050	one-step RT-PCR
POL-2	CCTGTCTGYAGRCCCCAATATGTT	5264-5241	one-step RT-PCR
POL-3	ACTGARAGACAGGCKAATTTTTTAGGGA	2068-2095	Second-round PCR
POL-4	CTCCTAKTGGGATRTGTACTTCYGARCTTA	5221-5192	Second-round PCR