Table 1.

Primers for nest PCR analysis

Name	Primer sequences (5′ to 3′)
Nest-5′-1	CAGCACTCAGTACGCATA ACCTCTCACCGATATAACC
Nest-5′-2	CACACTGGCTATACAATAGTTG TCACCGCATGTTAGAAGAC
Nest-3′-1	GCAGAGGAAGTCTTCTAACA AACTTACTGGCAGGATTGG
Nest-3′-2	GAACAGCGATAGCGAGTG
	GGCAAGGCTGAACGAATA