SP1 (125 co-regulatory partners)
ETF	tongue	23.4409
NRF-1	testis	17.1119
SRF	soft_tissue	16.9948
ELK-1	larynx	12.5907
NRF-1	larynx	12.4742
ETF	bone	12.3574
HEB	testis	12.3069
STATX	ovary	11.9379
MZF1	ovary	11.7402
CREB	tongue	11.5384
NRF-1	tongue	11.4253
NF-Y	tongue	11.1997
MAZ	ovary	11.134
ETF	larynx	10.962
MAZR	soft_tissue	10.7468
RSRFC4	soft_tissue	10.6278
E2F-4/DP-1	tongue	10.5081
ETF	testis	10.5033
NRF-1	blood	10.4733
E2F	tongue	10.3601
SP1	cervix	10.2434
E2F-1	testis	9.89628
RSRFC4	peripheral_nervous_system	9.89431
ETF	lymph_node	9.8664
GABP	larynx	9.85192
CREB	peripheral_nervous_system	9.74149
E4F1	larynx	9.51373
AP-2	tongue	9.49377
AREB6	pancreas	9.48468
ETF	stomach	9.39519
STAT3	small_intestine	9.36114
SP1	larynx	9.32576
C-MYC/MAX	testis	9.28333
MYOD	pancreas	9.25244
MEF-2	soft_tissue	8.92787
SP1	small_intestine	8.90303
MIF-1	testis	8.89502
USF	bone_marrow	8.89326
NF-Y	blood	8.84819
HEB	pancreas	8.83094
E2F	testis	8.83013
NRF-1	cervix	8.77837
E2F	small_intestine	8.73083
SP1	pancreas	8.65671
USF	small_intestine	8.3992
ATF6	larynx	8.26696
RB/E2F-1/DP-1	testis	8.25803
CREB	soft_tissue	8.23999
SRF	peripheral_nervous_system	8.22054
E2F-4/DP-1	testis	8.19444
RB/E2F-1/DP-1	tongue	8.14811
E47	pancreas	8.13807
E12	pancreas	8.0629
NRF-1	bladder	7.93237
ATF4	larynx	7.89104
TAL-1ALPHA/E47	small_intestine	7.85142
SP1	soft_tissue	7.78184
AP-2GAMMA	testis	7.68632
NRF-1	soft_tissue	7.63703
SP1	muscle	7.61436
USF	testis	7.60996
MTF-1	soft_tissue	7.60378
TATA	bone	7.59794
AP-4	pancreas	7.57475
SP3	lymph_node	7.54716
E2F-4/DP-2	testis	7.47685
AP-4	lymph_node	7.45745
AP-4	brain	7.38751
ARNT	testis	7.29485
E47	ovary	7.293
LBP-1	lymph_node	7.28921
E2F-1	tongue	7.23442
NRF-1	kidney	7.23336
GR	testis	7.17291
FOXO1	thymus	7.16358
AP-2GAMMA	small_intestine	7.15669
AREB6	ovary	7.10075
C-MYC/MAX	stomach	7.07447
MAZR	cervix	7.074
MEF-2	peripheral_nervous_system	7.04011
USF2	testis	7.0232
NF-Y	testis	6.9968
HIF-1	testis	6.96395
STAT1	brain	6.89547
SP1	testis	6.88073
AP-2ALPHA	small_intestine	6.87766
SF-1	small_intestine	6.87662
GABP	tongue	6.86321
CRE-BP1	tongue	6.84421
LMO2_COMPLEX	ovary	6.83381
SREBP-1	testis	6.8281
MAZR	small_intestine	6.80085
EGR-3	testis	6.80057
RFX1	testis	6.78585
MIF-1	larynx	6.76983
NRSF	pancreas	6.75133
STAT3	ovary	6.73247
ETF	thymus	6.70779
E2F-1/DP-1	testis	6.69741
STAT5A	small_intestine	6.68828
LMO2_COMPLEX	kidney	6.63272
TEL-2	larynx	6.62078
CREB	larynx	6.61803
E4F1	soft_tissue	6.5492
ETF	kidney	6.53938
ATF	tongue	6.53433
MYOD	small_intestine	6.43451
E2F-1	blood	6.43246
WHN	testis	6.42738
AREB6	brain	6.37107
PAX-1	brain	6.3645
NRF-1	stomach	6.35999
YY1	tongue	6.35973
CDC5	brain	6.31319
NF-MUE1	larynx	6.31013
AP-2GAMMA	stomach	6.28951
OCT-1	brain	6.27468
CRE-BP1	larynx	6.27348
USF	tongue	6.25755
NF-E2	small_intestine	6.24181
NF-Y	larynx	6.22564
SP3	kidney	6.21728
SP1	stomach	6.20743
AHR/ARNT	pancreas	6.17993
STAT5A_(HOMODIMER)	ovary	6.17637