STRING 9.05 
POU4F2 [ENSP00000281321]
POU class 4 homeobox 2; May play a role in determining or maintaining the identities of a small subset of visual system neurons
ESR1 [ENSP00000206249]
estrogen receptor 1; Nuclear hormone receptor. The steroid hormones and their receptors are involved in the regulation of eukaryotic gene expression and affect cellular proliferation and differentiation in target tissues
Evidence suggesting a functional link:
Neighborhood in the Genome:  
none / insignificant.
Gene Fusions:  
none / insignificant.
Cooccurence Across Genomes:  
none / insignificant.
none / insignificant.
Experimental/Biochemical Data:   yes (score 0.621). In addition, putative homologs were found interacting in other species (score 0.053).  
Association in Curated Databases:   yes (score 0.900).  
Co-Mentioned in PubMed Abstracts:   yes (score 0.242).  
Combined Score:
Evidence for specific actions:
Binding:yes (score: 0.962)