Table 1.

Primers used for nested PCR amplification

	Direction	Sequence (5′3′)	Site of the primers	Product size (bp)
First round	Forward	AGAAAATGGTTGGATGTGGTGAG	744–766	1201
	Reverse	GCTCCTGTCCTGGGTTGTCTGAT	1923–1945
Second round	Forward	GCTATGCCATGGGAGTAGGAGTGG	1108–1131	593
	Reverse	CCTCGGCCTCTCGCACCTAGT	1681–1701