Table 1.

Classification of integrase PCR product by RFLP

PCR product	Enzyme	No. of fragment	Fragment size (bp)
IntI1	Hinf I	1	491
	RsaI	1	491
IntI2	Hinf I	2	334, 157
	RsaI	2	300, 191
IntI3	Hinf I	3	97, 104, 290
	RsaI	2	119, 372