From: Variable structure motifs for transcription factor binding sites
TF
# Sequences
# bases
Publications
Sp1
296
207,325
Cawley et al. [60]
p53
524
480,238
Cawley et al. [60] and Wei et al. [13]
GABP
2,275
500,203
Valouev et al. [73]
NRSF
1,687
225,265
Johnson et al. [17]
STAT5a
737
94,250
Liao et al. [74]
STAT5b
144
19,379