Table 1. Locations of various transcription factor binding motifs within the six promoters.

Promoter	CMV	PGK	RSV	SV40	Ubc	β-globin	Strand
SP1	0	4	0	0	5	0	+
	5	1	0	6	2	1	−
NFkB	4	1	0	0	0	1	+
	0	1	0	2	0	0	−
E-box	0	0	0	0	1	0	+
	0	0	0	0	1	1	−
AP1	4	2	2	4	1	2	+
	3	1	0	3	2	1	−
CREB	13	1	0	0	7	0	+
	9	5	0	0	8	0	−
BEDF	0	2	0	0	3	0	+
	2	1	0	4	0	0	−
E4FF	4	1	0	0	2	0	+
	5	0	0	0	2	0	−
CEBP	0	1	1	2	1	1	+
	1	0	2	0	0	3	−
OCT	1	0	2	4	1	1	+
	2	0	1	3	0	2	−