TABLE 4.

p24 signal density of each virus in a Western blot

Strain	Protease	Gag	Gag insertion at site:		Day posttransfection	% Densityp24a	Corresponding figure
			p17/p24	p1/p6
NL4-3	WTb	WT			2	43.5	Fig. 3
	WT	WT	TGNS		2	46.3	Fig. 3
	WT	WT	SQVS		2	31.7	Fig. 3
	WT	WT		SRPE	2	29.6	Fig. 3
	WT	WT		APP	2	23.9	Fig. 3
	WT	WT	AQQA		2	49.9	Fig. 3
	WT	WT		PTAPPA	2	37.1	Fig. 3
	WT	WT			3	73.5	Fig. 5A
B	B	B	TGNS	APP	3	10.8	Fig. 5A
	B	B		APP	3	2.4	Fig. 5A
	B	B	TGNS		3	4.7	Fig. 5A
G	G	G		SRPE	3	45.4	Fig. 5A
	G	G			3	29.1	Fig. 5A
EV	EV	EV	SQVN		3	14.3	Fig. 5A
	EV	EV			3	7.3	Fig. 5A
ES	ES	ES	AQQA	PTAPPA	3	53.7	Fig. 5A
	ES	ES		PTAPPA	3	26.5	Fig. 5A
	ES	ES	AQQA		3	14.6	Fig. 5A
NL4-3	B	WT			2	10.5	Fig. 6
	B	WT	TGNS	APP	2	24.2	Fig. 6
	ES	WT			2	19.9	Fig. 6
	ES	WT	AQQA	PTAPPA	2	33.2	Fig. 6

^aCalculated as 100 × (p24 signal density/total Gag product signal densities) in a Western blot of cell lysates with anti-p24 antisera. The values for % density are to be compared within the same figure.

^bWT, wild type.