| Source | 
                                        Annotation | 
                                        Motif | 
                                        
                                        Evidence | 
                                    
                                    
                                    | HT-SELEX | Jolma2013 |   | Direct | 
| HT-SELEX | Yin2017 |   | Direct | 
| Methyl-HT-SELEX | Yin2017 |   | Direct | 
| PBM | Berger08 |   | Inferred - Dmbx1 (100% AA Identity, Mus musculus) | 
| HT-SELEX | Yin2017 |   | Inferred - ALX4 (75% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - ALX4 (75% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - ALX4 (75% AA Identity, Homo sapiens) | 
| PBM | Berger08 |   | Inferred - Alx4 (75% AA Identity, Mus musculus) | 
| Transfac | Transfac | License required | Inferred - ALX4 (75% AA Identity, Homo sapiens) | 
| HT-SELEX | Yin2017 |   | Inferred - ALX1 (73% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - ALX1 (73% AA Identity, Homo sapiens) | 
| PBM | Berger08 |   | Inferred - Alx1 (73% AA Identity, Mus musculus) | 
| PBM | Berger08 |   | Inferred - Alx1 (73% AA Identity, Mus musculus) | 
| HT-SELEX | Yin2017 |   | Inferred - DRGX (73% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - DRGX (73% AA Identity, Homo sapiens) | 
| Transfac | Transfac | License required | Inferred - ALX1 (73% AA Identity, Homo sapiens) | 
| Transfac | Transfac | License required | Inferred - Drgx (73% AA Identity, Rattus norvegicus) | 
| Misc | HocoMoco |   | Inferred - ALX1 (73% AA Identity, Homo sapiens) | 
| HT-SELEX | Yin2017 |   | Inferred - ALX3 (71% AA Identity, Homo sapiens) | 
| HT-SELEX | Yin2017 |   | Inferred - ALX3 (71% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - ALX3 (71% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - ALX3 (71% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - ALX3 (71% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - ALX3 (71% AA Identity, Homo sapiens) | 
| PBM | Berger08 |   | Inferred - Alx3 (71% AA Identity, Mus musculus) | 
| PBM | Barrera2016 |   | Inferred - ARX (71% AA Identity, Homo sapiens) | 
| HT-SELEX | Yin2017 |   | Inferred - ARX (71% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - ARX (71% AA Identity, Homo sapiens) | 
| PBM | Berger08 |   | Inferred - Arx (71% AA Identity, Mus musculus) | 
| HT-SELEX | Nitta2015 |   | Inferred - CG2808 (71% AA Identity, Drosophila melanogaster) | 
| Transfac | Transfac | License required | Inferred - Arx (71% AA Identity, Rattus norvegicus) | 
| PBM | Barrera2016 |   | Inferred - ARX (70% AA Identity, Homo sapiens) | 
| PBM | Barrera2016 |   | Inferred - ARX (70% AA Identity, Homo sapiens) | 
| PBM | Barrera2016 |   | Inferred - ARX (70% AA Identity, Homo sapiens) | 
| PBM | Barrera2016 |   | Inferred - ARX (70% AA Identity, Homo sapiens) | 
| PBM | Barrera2016 |   | Inferred - ARX (70% AA Identity, Homo sapiens) | 
| SMiLE-seq | Isakova2017 |   | Inferred - Gsc (70% AA Identity, Drosophila melanogaster) | 
| B1H | JASPAR |   | Inferred - Gsc (70% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Nitta2015 |   | Inferred - Gsc (70% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Nitta2015 |   | Inferred - Gsc (70% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Nitta2015 |   | Inferred - Gsc (70% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Nitta2015 |   | Inferred - Gsc (70% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Nitta2015 |   | Inferred - Gsc (70% AA Identity, Drosophila melanogaster) | 
| PBM | Zoo_01 |   | Inferred - Gsc (70% AA Identity, Drosophila melanogaster) | 
| B1H | JASPAR |   | Inferred - al (68% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Nitta2015 |   | Inferred - al (68% AA Identity, Drosophila melanogaster) | 
| B1H | JASPAR |   | Inferred - CG11294 (68% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Nitta2015 |   | Inferred - CG11294 (68% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Nitta2015 |   | Inferred - CG11294 (68% AA Identity, Drosophila melanogaster) | 
| B1H | JASPAR |   | Inferred - hbn (68% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Nitta2015 |   | Inferred - hbn (68% AA Identity, Drosophila melanogaster) | 
| PBM | Barrera2016 |   | Inferred - VSX1 (68% AA Identity, Homo sapiens) | 
| PBM | Barrera2016 |   | Inferred - VSX1 (68% AA Identity, Homo sapiens) | 
| PBM | Berger08 |   | Inferred - Vsx1 (68% AA Identity, Mus musculus) | 
| PBM | Barrera2016 |   | Inferred - VSX2 (68% AA Identity, Homo sapiens) | 
| HT-SELEX | Yin2017 |   | Inferred - VSX2 (68% AA Identity, Homo sapiens) | 
| HT-SELEX | Yin2017 |   | Inferred - VSX2 (68% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - VSX2 (68% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - VSX2 (68% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - VSX2 (68% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - VSX2 (68% AA Identity, Homo sapiens) | 
| Transfac | Transfac | License required | Inferred - VSX2 (68% AA Identity, Homo sapiens) | 
| Misc | HocoMoco |   | Inferred - VSX2 (68% AA Identity, Homo sapiens) | 
| PBM | Barrera2016 |   | Inferred - CRX (66% AA Identity, Homo sapiens) | 
| HT-SELEX | Yin2017 |   | Inferred - CRX (66% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - CRX (66% AA Identity, Homo sapiens) | 
| PBM | Berger08 |   | Inferred - Crx (66% AA Identity, Mus musculus) | 
| B1H | JASPAR |   | Inferred - Rx (66% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Nitta2015 |   | Inferred - Rx (66% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Nitta2015 |   | Inferred - Rx (66% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Yin2017 |   | Inferred - UNCX (66% AA Identity, Homo sapiens) | 
| Methyl-HT-SELEX | Yin2017 |   | Inferred - UNCX (66% AA Identity, Homo sapiens) | 
| PBM | Berger08 |   | Inferred - Uncx (66% AA Identity, Mus musculus) | 
| PBM | Zoo_01 |   | Inferred - uncx4.1 (66% AA Identity, Tetraodon nigroviridis) | 
| PBM | Barrera2016 |   | Inferred - VSX1 (66% AA Identity, Homo sapiens) | 
| PBM | Zoo_01 |   | Inferred - vsx2 (66% AA Identity, Danio rerio) | 
| Transfac | Transfac | License required | Inferred - CRX (66% AA Identity, Homo sapiens) | 
| Transfac | Transfac | License required | Inferred - CRX (66% AA Identity, Homo sapiens) | 
| ChIP-seq | JASPAR |   | Inferred - Crx (66% AA Identity, Mus musculus) | 
| Misc | HocoMoco |   | Inferred - CRX (66% AA Identity, Homo sapiens) | 
| Misc | HOMER |   | Inferred - Crx (66% AA Identity, Mus musculus) | 
| PBM | BusserDevelopment2012 |   | Inferred - Ptx1 (65% AA Identity, Drosophila melanogaster) | 
| B1H | JASPAR |   | Inferred - Ptx1 (65% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Nitta2015 |   | Inferred - Ptx1 (65% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Nitta2015 |   | Inferred - Ptx1 (65% AA Identity, Drosophila melanogaster) | 
| HT-SELEX | Nitta2015 |   | Inferred - Ptx1 (65% AA Identity, Drosophila melanogaster) | 
| PBM | Zoo_01 |   | Inferred - Ptx1 (65% AA Identity, Drosophila melanogaster) |