MPPI: Pagel, P. et al. Bioinformatics 21:832-4 (2005). 
http://mips.gsf.de/proj/ppi/
TF1 TF2 MPPI Annotations TF1 MPPI Annotations TF2
PAX5 TBP PAX5; paired box protein Pax-5 TBP;TFIID;TF2D; transcription initiation factor TFIID
E2F2 SP1 E2F2; transcription factor E2F2 SP1;TSFP1; transcription factor Sp1
TP53 EP300 EP300;P300; E1A-associated protein p300 TP53; P53 protein
TP53 EP300 EP300;P300; E1A-associated protein p300 TP53; P53 protein
SP1 ARNT ARNT; Aryl hydrocarbon receptor nuclear translocator (ARNT protein) SP1; transcription factor SP1
SP1 ARNT ARNT; Aryl hydrocarbon receptor nuclear translocator (ARNT protein) SP1; transcription factor SP1
SP1 AHR AHR; aryl hydrocarbon receptor (AhR); AHR protein; aromatic hydrogen receptor SP1; transcription factor SP1
ARNT AHR ARNT; Aryl hydrocarbon receptor nuclear translocator (ARNT protein) AHR; Aryl hydrocarbon receptor (AhR)
ARNT AHR ARNT2; Aryl hydrocarbon receptor nuclear translocator 2 (ARNT protein 2) AHR; Aryl hydrocarbon receptor (AhR)
ARNT AHR AHR; Aryl hydrocarbon receptor (AhR) ARNT; Aryl hydrocarbon receptor nuclear translocator (ARNT protein)
ARNT AHR AHR; aryl hydrocarbon receptor (AhR); AHR protein; aromatic hydrogen receptor ARNTL; Brain and muscle ARNT-like 1 (MOP3)
ARNT AHR AHR; aryl hydrocarbon receptor (AhR); aromatic hydrogen receptor; AHR protein ARNT2; Aryl hydrocarbon receptor nuclear translocator 2 (ARNT protein 2)