Table 1.

Summary of vector insertion site characteristics versus random in silico-generated integration datasets (n.s. = non significant).

	CatPac vector (n=184)	Matching Random	p-value	Control MoMLV (n=175)	Matching Random	p-value	p-value CatPac vector vs. MoMLV
Sites inside of a gene (w/in exon or intron)	49.5%	32.9%	p < 0.0001	54.3%	33.0%	p < 0.0001	p ≤ 0.4181 (n.s.)
Sites inside of a gene and w/in exon	11.0%	3.2%	p ≤ 0.0031	3.2%	3.2%	p ≤ 0.4793 (n.s.)	p ≤ 0.0709 (n.s.)
Sites inside of a gene and w/in intron	89.0%	96.8%	p ≤ 0.0031	96.8%	96.7%	p ≤ 0.4793 (n.s.)	p ≤ 0.0709 (n.s.)
Sites w/in 30 kb upstream of 1 or more genes	25.0%	12.3%	p < 0.0001	26.9%	12.3%	p < 0.0001	p ≤ 0.7787 (n.s.)