. 2012 Aug 22;9:69. doi: 10.1186/1742-4690-9-69

Table 1.

DNA recombination frequencies of IN defective vectors with and without Vpx and of IN competent control vector on 293 cell line

Vector	Experiments	Number of colonies for 1x10⁶RT counts	Ratio Defective/competent
IDLV-Neo	Exp1	129	6,6x10^-4
	Exp2	99	6,3x10^-4
IDLV-Neo/Vpx	Exp1	116	5,95x10^-4
	Exp2	108	6,9x10^-4
LV-Neo	Exp1	1,95x10⁵	-
	Exp2	1,56x10⁵	-