FAC1 (69 co-regulatory partners)
GCNF	mammary_gland	13.4416
LHX3	placenta	13.3207
YY1	heart	11.1963
SOX-9	brain	10.9367
CDP	peripheral_nervous_system	10.713
ISRE	lymph_node	10.4902
HNF-1	peripheral_nervous_system	10.0647
AHR/ARNT	tongue	9.77539
IRF1	lymph_node	9.49832
SRY	peripheral_nervous_system	9.40174
OCT-1	pancreas	9.29211
NF-Y	peripheral_nervous_system	9.15101
SMAD-3	brain	8.60094
PU.1	lymph_node	8.33999
PEA3	mammary_gland	8.30564
GATA-1	mammary_gland	8.2781
AP-1	larynx	8.26435
LMO2_COMPLEX	tongue	8.0321
NKX6-1	peripheral_nervous_system	7.78074
ATF-1	tongue	7.77259
PAX-6	mammary_gland	7.62381
PITX2	lymph_node	7.61051
PITX2	skin	7.55603
GATA-6	peripheral_nervous_system	7.53735
XBP-1	tongue	7.48561
SRF	pancreas	7.4837
RP58	bone_marrow	7.34428
AP-1	tongue	7.3398
HNF-3ALPHA	peripheral_nervous_system	7.31623
OCT-1	brain	7.29323
C/EBPDELTA	lymph_node	7.27989
TEF-1	small_intestine	7.25847
AHR/ARNT	mammary_gland	7.22654
BACH2	larynx	7.18234
TEF	brain	7.14399
TST-1	soft_tissue	7.088
MEF-2	larynx	7.06497
STAT6	mammary_gland	7.05084
ETF	mammary_gland	7.04303
CDP	placenta	7.03414
C-ETS-1	thymus	6.97773
OCT-1	tongue	6.97073
GCNF	peripheral_nervous_system	6.92638
FAC1	mammary_gland	6.92457
TBP	heart	6.80258
CRX	eye	6.77859
RFX1	tongue	6.76233
BRN-2	placenta	6.69939
C-REL	ovary	6.68595
FOXJ2	placenta	6.68501
LXR	brain	6.65712
NF-KAPPAB_(P65)	ovary	6.62861
SRY	bone_marrow	6.62659
HFH-4	peripheral_nervous_system	6.62141
MEIS1A/HOXA9	mammary_gland	6.59793
GATA-1	tongue	6.57957
AMEF-2	eye	6.57658
ATF-1	bladder	6.55097
AP-1	mammary_gland	6.50488
STAT6	heart	6.49065
CDP_CR3+HD	brain	6.47318
C/EBP	brain	6.45305
TATA	pancreas	6.39131
RP58	peripheral_nervous_system	6.3619
ERR_ALPHA	brain	6.3273
PAX-2	tongue	6.31268
NF-E2	tongue	6.30343
MRF-2	mammary_gland	6.25993
AREB6	small_intestine	6.18164