Table 6. List of putative STAT1 binding motifs identified by ridge regression.

STAT1	Normalized coef.
CA[TC]GTGACT[TG]C	1.
[TG]G[GTA][GC][AG]TTT[CA]C[AGC][GA]GAA[AC][TG]G[GA][GC]	0.89
GGAGGGCG	−0.69
[CT][TC]CA[GT]TTCCAGGAA[AT]T[CG][CAT]C[CT]	0.69
A[CT]TTC[TC][TG]GGAA	0.68
TTC[CT][TG][GA]GAAAT[GC][CA][CA][CAT][AT][TCG][CG][CT]	0.65
TT[CA]C[TAG][GA]GAA[GA]T	0.59
TT[CA][TC][GA]GGAA[AG]	0.58
GGACGCCG	−0.57
G[TGC][CGT][AT][TG]TTCC[TCA][GA][GT]AA[AG]	0.53

The classical GAS motifs are shown in boldface.