Table 4. List of putative STAT1 binding motifs identified by linear least squares regression.

STAT1	Normalized coef.
CCCCTCCC	−1.0
CCCCTCCC	0.94
CCCCACCC	0.34
CCCCACCC	−0.34
CA[TC]GTGACT[TG]C	0.02
[TG]G[GTA][GC][AG]TTT[CA]C[AGC][GA]GAA[AC][TG]G[GA][GC]	0.02
[CT][TC]CA[GT]TTCCAGGAA[AT]T[CG][CAT]C[CT]	0.01
GGAGGGCG	−0.01
TTC[CT][TG][GA]GAAAT[GC][CA][CA][CAT][AT][TCG][CG][CT]	0.01
A[CT]TTC[TC][TG]GGAA	0.01

The classical GAS motifs are shown in boldface.