TABLE 4.

Recombination between two markers separated by 288 bp

Accessory gene products present and cell line	Total no. of live events	No. of infected cells	No. of GFP+ cells	Infection MOI	GFP MOI	GFP MOI/ infection MOI	% of TMMRRa
With all accessory gene products
Cell line 1	174,404	72,866	4,140	0.54	0.024	0.044	35.5
Cell line 2	540,508	195,323	8,225	0.45	0.015	0.034	27.4
Cell line 3	271,641	127,694	6,218	0.64	0.023	0.036	29.2
Mean ± SD							30.7 ± 4.3
Without Vif, Vpr, Vpu, and Nef
Cell line 1	176,526	41,014	1,777	0.26	0.010	0.038	30.6
Cell line 2	469,566	144,843	6,371	0.37	0.014	0.037	29.6
Cell line 3	585,638	203,767	8,356	0.43	0.014	0.034	26.9
Mean ± SD							29.0 ± 1.9

^aTMMRR, theoretical maximum measurable recombination rate.