Table 2.

Primer sequences and PCR product size of integrase genes.

Integrase Gene	Primer Sequences	PCR Product Size (bp)	Reference
intl1	F: 5’-CAG TGG ACA TAA GCC TGT TC-3’;	160	20
	R: 5’-CCC GAG GCA TAG ACT GTA-3’
intl2	F: 5’-TTG CGA GTA TCC ATA ACC TG-3’;	288	20
	R: 5’-TTA CCT GCA CTG GAT TAA GC-3’
intl3	F: 5’-GCCTCCGGCAGCGACTTTCAG-3’;	1041	20
	R: 5’-ACGGATCTGCCAAACCTGACT-3’
intl CS	F: 5’-GGC ATC CAA GCA GCA AG-3’;	Unknown	20
	R: 5’-AAGCAG ACT TGA CCT GA-3’