STRING 9.05 
ERCC4 [ENSP00000310520]
 
excision repair cross-complementing rodent repair deficiency, complementation group 4; Structure-specific DNA repair endonuclease responsible for the 5-prime incision during DNA repair. Involved in homologous recombination that assists in removing interstrand cross-link
ERCC1 [ENSP00000013807]
 
excision repair cross-complementing rodent repair deficiency, complementation group 1 (includes overlapping antisense sequence); Structure-specific DNA repair endonuclease responsible for the 5'-incision during DNA repair
Evidence suggesting a functional link:
Neighborhood in the Genome:  
none / insignificant.
    
Gene Fusions:  
none / insignificant.
    
Cooccurence Across Genomes:  
none / insignificant.
    
Co-Expression:  
none / insignificant.
    
Experimental/Biochemical Data:   yes (score 0.997). In addition, putative homologs were found interacting in other species (score 0.427).  
Association in Curated Databases:   yes (score 0.900).  
Co-Mentioned in PubMed Abstracts:   yes (score 0.971).  
Combined Score:
 
0.999
 
Evidence for specific actions:
Catalysis:yes (score: 0.900)  
Reaction:yes (score: 0.900)  
Binding:yes (score: 0.999)