Table 1.

Locally over-represented PSSMs in the upstream sequences of 120 known NF-κB-regulated genes

Factor	Matrix ID	P-value (human)	P-value (mouse)
NF-κB	M00052	3.16e-08	2.75e-09
c-Rel	M00053	3.01e-07	2.64e-07
NF-κB	M00054	1.77e-04	1.55e-05
NF-κB	M00208	2.59e-04	1.07e-04
NF-κB	M00194	4.66e-04	3.13e-04
C/EBPβ	M00117	1.43e-02	2.44e-02

Factor: name of the TF; Matrix ID: the TRANSFAC database identifier of the PSSM; P-value: statistical significance of the over-representation of the factor when compared to a background distribution of predicted binding sites in arbitrary human or mouse promoters (Chi square test).